25692875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 35101248

約数和(自身を除く): 9408373

約数列:

[1, 5, 13, 25, 65, 97, 125, 163, 325, 485, 815, 1261, 1625, 2119, 2425, 4075, 6305, 10595, 12125, 15811, 20375, 31525, 52975, 79055, 157625, 205543, 264875, 395275, 1027715, 1976375, 5138575, 25692875]

約数ペア:

[(1, 25692875), (5, 5138575), (13, 1976375), (25, 1027715), (65, 395275), (97, 264875), (125, 205543), (163, 157625), (325, 79055), (485, 52975), (815, 31525), (1261, 20375), (1625, 15811), (2119, 12125), (2425, 10595), (4075, 6305)]