68519425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4903}}^1$

素因数の和:4969

約数の個数: 24

約数和(自身を含む): 93646784

約数和(自身を除く): 25127359

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 4903, 13975, 24515, 63739, 122575, 210829, 318695, 1054145, 1593475, 2740777, 5270725, 13703885, 68519425]

約数ペア:

[(1, 68519425), (5, 13703885), (13, 5270725), (25, 2740777), (43, 1593475), (65, 1054145), (215, 318695), (325, 210829), (559, 122575), (1075, 63739), (2795, 24515), (4903, 13975)]