661313235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{129289}}^1$

素因数の和:129339

約数の個数: 32

約数和(自身を含む): 1191536640

約数和(自身を除く): 530223405

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 129289, 387867, 646445, 1422179, 1939335, 4007959, 4266537, 7110895, 12023877, 20039795, 21332685, 44087549, 60119385, 132262647, 220437745, 661313235]

約数ペア:

[(1, 661313235), (3, 220437745), (5, 132262647), (11, 60119385), (15, 44087549), (31, 21332685), (33, 20039795), (55, 12023877), (93, 7110895), (155, 4266537), (165, 4007959), (341, 1939335), (465, 1422179), (1023, 646445), (1705, 387867), (5115, 129289)]