525525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:51

約数の個数: 72

約数和(自身を含む): 1187424

約数和(自身を除く): 661899

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 25, 33, 35, 39, 49, 55, 65, 75, 77, 91, 105, 143, 147, 165, 175, 195, 231, 245, 273, 275, 325, 385, 429, 455, 525, 539, 637, 715, 735, 825, 975, 1001, 1155, 1225, 1365, 1617, 1911, 1925, 2145, 2275, 2695, 3003, 3185, 3575, 3675, 5005, 5775, 6825, 7007, 8085, 9555, 10725, 13475, 15015, 15925, 21021, 25025, 35035, 40425, 47775, 75075, 105105, 175175, 525525]

約数ペア:

[(1, 525525), (3, 175175), (5, 105105), (7, 75075), (11, 47775), (13, 40425), (15, 35035), (21, 25025), (25, 21021), (33, 15925), (35, 15015), (39, 13475), (49, 10725), (55, 9555), (65, 8085), (75, 7007), (77, 6825), (91, 5775), (105, 5005), (143, 3675), (147, 3575), (165, 3185), (175, 3003), (195, 2695), (231, 2275), (245, 2145), (273, 1925), (275, 1911), (325, 1617), (385, 1365), (429, 1225), (455, 1155), (525, 1001), (539, 975), (637, 825), (715, 735)]