64605255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30119}}^1$

素因数の和:30151

約数の個数: 32

約数和(自身を含む): 121443840

約数和(自身を除く): 56838585

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 30119, 90357, 150595, 331309, 391547, 451785, 993927, 1174641, 1656545, 1957735, 4307017, 4969635, 5873205, 12921051, 21535085, 64605255]

約数ペア:

[(1, 64605255), (3, 21535085), (5, 12921051), (11, 5873205), (13, 4969635), (15, 4307017), (33, 1957735), (39, 1656545), (55, 1174641), (65, 993927), (143, 451785), (165, 391547), (195, 331309), (429, 150595), (715, 90357), (2145, 30119)]