81562965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{757}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 142770816

約数和(自身を除く): 61207851

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 653, 757, 1959, 2271, 3265, 3785, 7183, 8327, 9795, 11355, 21549, 24981, 35915, 41635, 107745, 124905, 494321, 1482963, 2471605, 5437531, 7414815, 16312593, 27187655, 81562965]

約数ペア:

[(1, 81562965), (3, 27187655), (5, 16312593), (11, 7414815), (15, 5437531), (33, 2471605), (55, 1482963), (165, 494321), (653, 124905), (757, 107745), (1959, 41635), (2271, 35915), (3265, 24981), (3785, 21549), (7183, 11355), (8327, 9795)]