72401875

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 118961920

約数和(自身を除く): 46560045

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 67, 91, 95, 125, 133, 175, 247, 325, 335, 455, 469, 475, 625, 665, 871, 875, 1235, 1273, 1625, 1675, 1729, 2275, 2345, 2375, 3325, 4355, 4375, 6097, 6175, 6365, 8125, 8375, 8645, 8911, 11375, 11725, 11875, 16549, 16625, 21775, 30485, 30875, 31825, 41875, 43225, 44555, 56875, 58625, 82745, 83125, 108875, 115843, 152425, 154375, 159125, 216125, 222775, 293125, 413725, 544375, 579215, 762125, 795625, 1080625, 1113875, 2068625, 2896075, 3810625, 5569375, 10343125, 14480375, 72401875]

約数ペア:

[(1, 72401875), (5, 14480375), (7, 10343125), (13, 5569375), (19, 3810625), (25, 2896075), (35, 2068625), (65, 1113875), (67, 1080625), (91, 795625), (95, 762125), (125, 579215), (133, 544375), (175, 413725), (247, 293125), (325, 222775), (335, 216125), (455, 159125), (469, 154375), (475, 152425), (625, 115843), (665, 108875), (871, 83125), (875, 82745), (1235, 58625), (1273, 56875), (1625, 44555), (1675, 43225), (1729, 41875), (2275, 31825), (2345, 30875), (2375, 30485), (3325, 21775), (4355, 16625), (4375, 16549), (6097, 11875), (6175, 11725), (6365, 11375), (8125, 8911), (8375, 8645)]