55609125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 116992512

約数和(自身を除く): 61383387

約数列:

[1, 3, 5, 11, 13, 15, 17, 25, 33, 39, 51, 55, 61, 65, 75, 85, 125, 143, 165, 183, 187, 195, 221, 255, 275, 305, 325, 375, 425, 429, 561, 663, 671, 715, 793, 825, 915, 935, 975, 1037, 1105, 1275, 1375, 1525, 1625, 2013, 2125, 2145, 2379, 2431, 2805, 3111, 3315, 3355, 3575, 3965, 4125, 4575, 4675, 4875, 5185, 5525, 6375, 7293, 7625, 8723, 10065, 10725, 11407, 11895, 12155, 13481, 14025, 15555, 16575, 16775, 17875, 19825, 22875, 23375, 25925, 26169, 27625, 34221, 36465, 40443, 43615, 50325, 53625, 57035, 59475, 60775, 67405, 70125, 77775, 82875, 83875, 99125, 129625, 130845, 148291, 171105, 182325, 202215, 218075, 251625, 285175, 297375, 303875, 337025, 388875, 444873, 654225, 741455, 855525, 911625, 1011075, 1090375, 1425875, 1685125, 2224365, 3271125, 3707275, 4277625, 5055375, 11121825, 18536375, 55609125]

約数ペア:

[(1, 55609125), (3, 18536375), (5, 11121825), (11, 5055375), (13, 4277625), (15, 3707275), (17, 3271125), (25, 2224365), (33, 1685125), (39, 1425875), (51, 1090375), (55, 1011075), (61, 911625), (65, 855525), (75, 741455), (85, 654225), (125, 444873), (143, 388875), (165, 337025), (183, 303875), (187, 297375), (195, 285175), (221, 251625), (255, 218075), (275, 202215), (305, 182325), (325, 171105), (375, 148291), (425, 130845), (429, 129625), (561, 99125), (663, 83875), (671, 82875), (715, 77775), (793, 70125), (825, 67405), (915, 60775), (935, 59475), (975, 57035), (1037, 53625), (1105, 50325), (1275, 43615), (1375, 40443), (1525, 36465), (1625, 34221), (2013, 27625), (2125, 26169), (2145, 25925), (2379, 23375), (2431, 22875), (2805, 19825), (3111, 17875), (3315, 16775), (3355, 16575), (3575, 15555), (3965, 14025), (4125, 13481), (4575, 12155), (4675, 11895), (4875, 11407), (5185, 10725), (5525, 10065), (6375, 8723), (7293, 7625)]