66307245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1181}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 112337280

約数和(自身を除く): 46030035

約数列:

[1, 3, 5, 15, 19, 57, 95, 197, 285, 591, 985, 1181, 2955, 3543, 3743, 5905, 11229, 17715, 18715, 22439, 56145, 67317, 112195, 232657, 336585, 697971, 1163285, 3489855, 4420483, 13261449, 22102415, 66307245]

約数ペア:

[(1, 66307245), (3, 22102415), (5, 13261449), (15, 4420483), (19, 3489855), (57, 1163285), (95, 697971), (197, 336585), (285, 232657), (591, 112195), (985, 67317), (1181, 56145), (2955, 22439), (3543, 18715), (3743, 17715), (5905, 11229)]