79619375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 111826704

約数和(自身を除く): 32207329

約数列:

[1, 5, 11, 25, 37, 55, 125, 185, 275, 313, 407, 625, 925, 1375, 1565, 2035, 3443, 4625, 6875, 7825, 10175, 11581, 17215, 23125, 39125, 50875, 57905, 86075, 127391, 195625, 254375, 289525, 430375, 636955, 1447625, 2151875, 3184775, 7238125, 15923875, 79619375]

約数ペア:

[(1, 79619375), (5, 15923875), (11, 7238125), (25, 3184775), (37, 2151875), (55, 1447625), (125, 636955), (185, 430375), (275, 289525), (313, 254375), (407, 195625), (625, 127391), (925, 86075), (1375, 57905), (1565, 50875), (2035, 39125), (3443, 23125), (4625, 17215), (6875, 11581), (7825, 10175)]