51361895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5233}}^1$

素因数の和:5402

約数の個数: 16

約数和(自身を含む): 66827712

約数和(自身を除く): 15465817

約数列:

[1, 5, 13, 65, 151, 755, 1963, 5233, 9815, 26165, 68029, 340145, 790183, 3950915, 10272379, 51361895]

約数ペア:

[(1, 51361895), (5, 10272379), (13, 3950915), (65, 790183), (151, 340145), (755, 68029), (1963, 26165), (5233, 9815)]