76817475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 176417280

約数和(自身を除く): 99599805

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 25, 35, 45, 51, 57, 63, 75, 85, 95, 105, 119, 133, 151, 153, 171, 175, 225, 255, 285, 315, 323, 357, 399, 425, 453, 475, 525, 595, 665, 755, 765, 855, 969, 1057, 1071, 1197, 1275, 1359, 1425, 1575, 1615, 1785, 1995, 2261, 2265, 2567, 2869, 2907, 2975, 3171, 3325, 3775, 3825, 4275, 4845, 5285, 5355, 5985, 6783, 6795, 7701, 8075, 8607, 8925, 9513, 9975, 11305, 11325, 12835, 14345, 14535, 15855, 17969, 20083, 20349, 23103, 24225, 25821, 26425, 26775, 29925, 33915, 33975, 38505, 43035, 47565, 48773, 53907, 56525, 60249, 64175, 71725, 72675, 79275, 89845, 100415, 101745, 115515, 129105, 146319, 161721, 169575, 180747, 192525, 215175, 237825, 243865, 269535, 301245, 341411, 438957, 449225, 502075, 508725, 577575, 645525, 731595, 808605, 903735, 1024233, 1219325, 1347675, 1506225, 1707055, 2194785, 3072699, 3657975, 4043025, 4518675, 5121165, 8535275, 10973925, 15363495, 25605825, 76817475]

約数ペア:

[(1, 76817475), (3, 25605825), (5, 15363495), (7, 10973925), (9, 8535275), (15, 5121165), (17, 4518675), (19, 4043025), (21, 3657975), (25, 3072699), (35, 2194785), (45, 1707055), (51, 1506225), (57, 1347675), (63, 1219325), (75, 1024233), (85, 903735), (95, 808605), (105, 731595), (119, 645525), (133, 577575), (151, 508725), (153, 502075), (171, 449225), (175, 438957), (225, 341411), (255, 301245), (285, 269535), (315, 243865), (323, 237825), (357, 215175), (399, 192525), (425, 180747), (453, 169575), (475, 161721), (525, 146319), (595, 129105), (665, 115515), (755, 101745), (765, 100415), (855, 89845), (969, 79275), (1057, 72675), (1071, 71725), (1197, 64175), (1275, 60249), (1359, 56525), (1425, 53907), (1575, 48773), (1615, 47565), (1785, 43035), (1995, 38505), (2261, 33975), (2265, 33915), (2567, 29925), (2869, 26775), (2907, 26425), (2975, 25821), (3171, 24225), (3325, 23103), (3775, 20349), (3825, 20083), (4275, 17969), (4845, 15855), (5285, 14535), (5355, 14345), (5985, 12835), (6783, 11325), (6795, 11305), (7701, 9975), (8075, 9513), (8607, 8925)]