51605905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34519}}^1$

素因数の和:34560

約数の個数: 16

約数和(自身を含む): 69592320

約数和(自身を除く): 17986415

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 34519, 172595, 448747, 793937, 2243735, 3969685, 10321181, 51605905]

約数ペア:

[(1, 51605905), (5, 10321181), (13, 3969685), (23, 2243735), (65, 793937), (115, 448747), (299, 172595), (1495, 34519)]