77900055

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{719}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 129392640

約数和(自身を除く): 51492585

約数列:

[1, 3, 5, 15, 31, 93, 155, 233, 465, 699, 719, 1165, 2157, 3495, 3595, 7223, 10785, 21669, 22289, 36115, 66867, 108345, 111445, 167527, 334335, 502581, 837635, 2512905, 5193337, 15580011, 25966685, 77900055]

約数ペア:

[(1, 77900055), (3, 25966685), (5, 15580011), (15, 5193337), (31, 2512905), (93, 837635), (155, 502581), (233, 334335), (465, 167527), (699, 111445), (719, 108345), (1165, 66867), (2157, 36115), (3495, 22289), (3595, 21669), (7223, 10785)]