245137945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{7211}}^1$

素因数の和:7752

約数の個数: 16

約数和(自身を含む): 317443392

約数和(自身を除く): 72305447

約数列:

[1, 5, 13, 65, 523, 2615, 6799, 7211, 33995, 36055, 93743, 468715, 3771353, 18856765, 49027589, 245137945]

約数ペア:

[(1, 245137945), (5, 49027589), (13, 18856765), (65, 3771353), (523, 468715), (2615, 93743), (6799, 36055), (7211, 33995)]