71239125

素因数分解:

$3^1\times 5^3\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 119149056

約数和(自身を除く): 47909931

約数列:

[1, 3, 5, 15, 25, 75, 125, 271, 375, 701, 813, 1355, 2103, 3505, 4065, 6775, 10515, 17525, 20325, 33875, 52575, 87625, 101625, 189971, 262875, 569913, 949855, 2849565, 4749275, 14247825, 23746375, 71239125]

約数ペア:

[(1, 71239125), (3, 23746375), (5, 14247825), (15, 4749275), (25, 2849565), (75, 949855), (125, 569913), (271, 262875), (375, 189971), (701, 101625), (813, 87625), (1355, 52575), (2103, 33875), (3505, 20325), (4065, 17525), (6775, 10515)]