38774125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 52835328

約数和(自身を除く): 14061203

約数列:

[1, 5, 13, 25, 65, 107, 125, 223, 325, 535, 1115, 1391, 1625, 2675, 2899, 5575, 6955, 13375, 14495, 23861, 27875, 34775, 72475, 119305, 173875, 310193, 362375, 596525, 1550965, 2982625, 7754825, 38774125]

約数ペア:

[(1, 38774125), (5, 7754825), (13, 2982625), (25, 1550965), (65, 596525), (107, 362375), (125, 310193), (223, 173875), (325, 119305), (535, 72475), (1115, 34775), (1391, 27875), (1625, 23861), (2675, 14495), (2899, 13375), (5575, 6955)]