51957685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42071}}^1$

素因数の和:42108

約数の個数: 16

約数和(自身を含む): 70680960

約数和(自身を除く): 18723275

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 42071, 210355, 546923, 799349, 2734615, 3996745, 10391537, 51957685]

約数ペア:

[(1, 51957685), (5, 10391537), (13, 3996745), (19, 2734615), (65, 799349), (95, 546923), (247, 210355), (1235, 42071)]