51890705

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 63483264

約数和(自身を除く): 11592559

約数列:

[1, 5, 71, 313, 355, 467, 1565, 2335, 22223, 33157, 111115, 146171, 165785, 730855, 10378141, 51890705]

約数ペア:

[(1, 51890705), (5, 10378141), (71, 730855), (313, 165785), (355, 146171), (467, 111115), (1565, 33157), (2335, 22223)]