156720345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9109}}^1$

素因数の和:9185

約数の個数: 32

約数和(自身を含む): 265866240

約数和(自身を除く): 109145895

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 1147, 3441, 5735, 9109, 17205, 27327, 45545, 136635, 282379, 337033, 847137, 1011099, 1411895, 1685165, 4235685, 5055495, 10448023, 31344069, 52240115, 156720345]

約数ペア:

[(1, 156720345), (3, 52240115), (5, 31344069), (15, 10448023), (31, 5055495), (37, 4235685), (93, 1685165), (111, 1411895), (155, 1011099), (185, 847137), (465, 337033), (555, 282379), (1147, 136635), (3441, 45545), (5735, 27327), (9109, 17205)]