86315525

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 109888800

約数和(自身を除く): 23573275

約数列:

[1, 5, 25, 59, 139, 295, 421, 695, 1475, 2105, 3475, 8201, 10525, 24839, 41005, 58519, 124195, 205025, 292595, 620975, 1462975, 3452621, 17263105, 86315525]

約数ペア:

[(1, 86315525), (5, 17263105), (25, 3452621), (59, 1462975), (139, 620975), (295, 292595), (421, 205025), (695, 124195), (1475, 58519), (2105, 41005), (3475, 24839), (8201, 10525)]