311201095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 408360960

約数和(自身を除く): 97159865

約数列:

[1, 5, 19, 31, 95, 155, 251, 421, 589, 1255, 2105, 2945, 4769, 7781, 7999, 13051, 23845, 38905, 39995, 65255, 105671, 147839, 247969, 528355, 739195, 1239845, 2007749, 3275801, 10038745, 16379005, 62240219, 311201095]

約数ペア:

[(1, 311201095), (5, 62240219), (19, 16379005), (31, 10038745), (95, 3275801), (155, 2007749), (251, 1239845), (421, 739195), (589, 528355), (1255, 247969), (2105, 147839), (2945, 105671), (4769, 65255), (7781, 39995), (7999, 38905), (13051, 23845)]