4540445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 7112448

約数和(自身を除く): 2572003

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 587, 595, 1105, 1547, 2935, 4109, 7631, 7735, 9979, 20545, 38155, 49895, 53417, 69853, 129727, 267085, 349265, 648635, 908089, 4540445]

約数ペア:

[(1, 4540445), (5, 908089), (7, 648635), (13, 349265), (17, 267085), (35, 129727), (65, 69853), (85, 53417), (91, 49895), (119, 38155), (221, 20545), (455, 9979), (587, 7735), (595, 7631), (1105, 4109), (1547, 2935)]