9985565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 12911616

約数和(自身を除く): 2926051

約数列:

[1, 5, 23, 31, 115, 155, 713, 2801, 3565, 14005, 64423, 86831, 322115, 434155, 1997113, 9985565]

約数ペア:

[(1, 9985565), (5, 1997113), (23, 434155), (31, 322115), (115, 86831), (155, 64423), (713, 14005), (2801, 3565)]