55221075

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 192

約数和(自身を含む): 133324800

約数和(自身を除く): 78103725

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 29, 31, 35, 39, 45, 63, 65, 75, 87, 91, 93, 105, 117, 135, 145, 155, 175, 189, 195, 203, 217, 225, 261, 273, 279, 315, 325, 351, 377, 403, 435, 455, 465, 525, 585, 609, 651, 675, 725, 775, 783, 819, 837, 899, 945, 975, 1015, 1085, 1131, 1209, 1305, 1365, 1395, 1575, 1755, 1827, 1885, 1953, 2015, 2175, 2275, 2325, 2457, 2639, 2697, 2821, 2925, 3045, 3255, 3393, 3627, 3915, 4095, 4185, 4495, 4725, 5075, 5425, 5481, 5655, 5859, 6045, 6293, 6525, 6825, 6975, 7917, 8091, 8463, 8775, 9135, 9425, 9765, 10075, 10179, 10881, 11687, 12285, 13195, 13485, 14105, 15225, 16275, 16965, 18135, 18879, 19575, 20475, 20925, 22475, 23751, 24273, 25389, 27405, 28275, 29295, 30225, 31465, 35061, 39585, 40455, 42315, 45675, 48825, 50895, 54405, 56637, 58435, 61425, 65975, 67425, 70525, 71253, 76167, 81809, 84825, 90675, 94395, 105183, 118755, 121365, 126945, 137025, 146475, 157325, 169911, 175305, 197925, 202275, 211575, 245427, 254475, 272025, 283185, 292175, 315549, 356265, 380835, 409045, 471975, 525915, 593775, 606825, 634725, 736281, 849555, 876525, 1227135, 1415925, 1577745, 1781325, 1904175, 2045225, 2208843, 2629575, 3681405, 4247775, 6135675, 7888725, 11044215, 18407025, 55221075]

約数ペア:

[(1, 55221075), (3, 18407025), (5, 11044215), (7, 7888725), (9, 6135675), (13, 4247775), (15, 3681405), (21, 2629575), (25, 2208843), (27, 2045225), (29, 1904175), (31, 1781325), (35, 1577745), (39, 1415925), (45, 1227135), (63, 876525), (65, 849555), (75, 736281), (87, 634725), (91, 606825), (93, 593775), (105, 525915), (117, 471975), (135, 409045), (145, 380835), (155, 356265), (175, 315549), (189, 292175), (195, 283185), (203, 272025), (217, 254475), (225, 245427), (261, 211575), (273, 202275), (279, 197925), (315, 175305), (325, 169911), (351, 157325), (377, 146475), (403, 137025), (435, 126945), (455, 121365), (465, 118755), (525, 105183), (585, 94395), (609, 90675), (651, 84825), (675, 81809), (725, 76167), (775, 71253), (783, 70525), (819, 67425), (837, 65975), (899, 61425), (945, 58435), (975, 56637), (1015, 54405), (1085, 50895), (1131, 48825), (1209, 45675), (1305, 42315), (1365, 40455), (1395, 39585), (1575, 35061), (1755, 31465), (1827, 30225), (1885, 29295), (1953, 28275), (2015, 27405), (2175, 25389), (2275, 24273), (2325, 23751), (2457, 22475), (2639, 20925), (2697, 20475), (2821, 19575), (2925, 18879), (3045, 18135), (3255, 16965), (3393, 16275), (3627, 15225), (3915, 14105), (4095, 13485), (4185, 13195), (4495, 12285), (4725, 11687), (5075, 10881), (5425, 10179), (5481, 10075), (5655, 9765), (5859, 9425), (6045, 9135), (6293, 8775), (6525, 8463), (6825, 8091), (6975, 7917)]