15660115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 19685376

約数和(自身を除く): 4025261

約数列:

[1, 5, 31, 71, 155, 355, 1423, 2201, 7115, 11005, 44113, 101033, 220565, 505165, 3132023, 15660115]

約数ペア:

[(1, 15660115), (5, 3132023), (31, 505165), (71, 220565), (155, 101033), (355, 44113), (1423, 11005), (2201, 7115)]