9520565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 11888640

約数和(自身を除く): 2368075

約数列:

[1, 5, 31, 155, 239, 257, 1195, 1285, 7409, 7967, 37045, 39835, 61423, 307115, 1904113, 9520565]

約数ペア:

[(1, 9520565), (5, 1904113), (31, 307115), (155, 61423), (239, 39835), (257, 37045), (1195, 7967), (1285, 7409)]