31179475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 41716080

約数和(自身を除く): 10536605

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 1601, 3895, 8005, 19475, 30419, 40025, 65641, 152095, 328205, 760475, 1247179, 1641025, 6235895, 31179475]

約数ペア:

[(1, 31179475), (5, 6235895), (19, 1641025), (25, 1247179), (41, 760475), (95, 328205), (205, 152095), (475, 65641), (779, 40025), (1025, 30419), (1601, 19475), (3895, 8005)]