51755015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18517}}^1$

素因数の和:18578

約数の個数: 16

約数和(自身を含む): 68442528

約数和(自身を除く): 16687513

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 18517, 92585, 240721, 796231, 1203605, 3981155, 10351003, 51755015]

約数ペア:

[(1, 51755015), (5, 10351003), (13, 3981155), (43, 1203605), (65, 796231), (215, 240721), (559, 92585), (2795, 18517)]