61398525

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 36

約数和(自身を含む): 104262176

約数和(自身を除く): 42863651

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 487, 615, 1025, 1461, 1681, 2435, 3075, 5043, 7305, 8405, 12175, 19967, 25215, 36525, 42025, 59901, 99835, 126075, 299505, 499175, 818647, 1497525, 2455941, 4093235, 12279705, 20466175, 61398525]

約数ペア:

[(1, 61398525), (3, 20466175), (5, 12279705), (15, 4093235), (25, 2455941), (41, 1497525), (75, 818647), (123, 499175), (205, 299505), (487, 126075), (615, 99835), (1025, 59901), (1461, 42025), (1681, 36525), (2435, 25215), (3075, 19967), (5043, 12175), (7305, 8405)]