65117325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 142490880

約数和(自身を除く): 77373555

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 29, 35, 39, 47, 49, 65, 75, 87, 91, 105, 141, 145, 147, 175, 195, 203, 235, 245, 273, 325, 329, 377, 435, 455, 525, 609, 611, 637, 705, 725, 735, 975, 987, 1015, 1131, 1175, 1225, 1363, 1365, 1421, 1645, 1833, 1885, 1911, 2175, 2275, 2303, 2639, 3045, 3055, 3185, 3525, 3675, 4089, 4263, 4277, 4935, 5075, 5655, 6815, 6825, 6909, 7105, 7917, 8225, 9165, 9425, 9541, 9555, 11515, 12831, 13195, 15225, 15275, 15925, 17719, 18473, 20445, 21315, 21385, 24675, 28275, 28623, 29939, 34075, 34545, 35525, 39585, 45825, 47705, 47775, 53157, 55419, 57575, 64155, 65975, 66787, 88595, 89817, 92365, 102225, 106575, 106925, 124033, 143115, 149695, 172725, 197925, 200361, 238525, 265785, 277095, 320775, 333935, 372099, 442975, 449085, 461825, 620165, 715575, 748475, 868231, 1001805, 1328925, 1385475, 1669675, 1860495, 2245425, 2604693, 3100825, 4341155, 5009025, 9302475, 13023465, 21705775, 65117325]

約数ペア:

[(1, 65117325), (3, 21705775), (5, 13023465), (7, 9302475), (13, 5009025), (15, 4341155), (21, 3100825), (25, 2604693), (29, 2245425), (35, 1860495), (39, 1669675), (47, 1385475), (49, 1328925), (65, 1001805), (75, 868231), (87, 748475), (91, 715575), (105, 620165), (141, 461825), (145, 449085), (147, 442975), (175, 372099), (195, 333935), (203, 320775), (235, 277095), (245, 265785), (273, 238525), (325, 200361), (329, 197925), (377, 172725), (435, 149695), (455, 143115), (525, 124033), (609, 106925), (611, 106575), (637, 102225), (705, 92365), (725, 89817), (735, 88595), (975, 66787), (987, 65975), (1015, 64155), (1131, 57575), (1175, 55419), (1225, 53157), (1363, 47775), (1365, 47705), (1421, 45825), (1645, 39585), (1833, 35525), (1885, 34545), (1911, 34075), (2175, 29939), (2275, 28623), (2303, 28275), (2639, 24675), (3045, 21385), (3055, 21315), (3185, 20445), (3525, 18473), (3675, 17719), (4089, 15925), (4263, 15275), (4277, 15225), (4935, 13195), (5075, 12831), (5655, 11515), (6815, 9555), (6825, 9541), (6909, 9425), (7105, 9165), (7917, 8225)]