61864095

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 105050880

約数和(自身を除く): 43186785

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1657, 1965, 2489, 4971, 7467, 8285, 12445, 24855, 31483, 37335, 94449, 157415, 217067, 472245, 651201, 1085335, 3256005, 4124273, 12372819, 20621365, 61864095]

約数ペア:

[(1, 61864095), (3, 20621365), (5, 12372819), (15, 4124273), (19, 3256005), (57, 1085335), (95, 651201), (131, 472245), (285, 217067), (393, 157415), (655, 94449), (1657, 37335), (1965, 31483), (2489, 24855), (4971, 12445), (7467, 8285)]