64951665

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139681}}^1$

素因数の和:139720

約数の個数: 16

約数和(自身を含む): 107275776

約数和(自身を除く): 42324111

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 139681, 419043, 698405, 2095215, 4330111, 12990333, 21650555, 64951665]

約数ペア:

[(1, 64951665), (3, 21650555), (5, 12990333), (15, 4330111), (31, 2095215), (93, 698405), (155, 419043), (465, 139681)]