13129675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 17811360

約数和(自身を除く): 4681685

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 569, 923, 1775, 2845, 4615, 7397, 14225, 23075, 36985, 40399, 184925, 201995, 525187, 1009975, 2625935, 13129675]

約数ペア:

[(1, 13129675), (5, 2625935), (13, 1009975), (25, 525187), (65, 201995), (71, 184925), (325, 40399), (355, 36985), (569, 23075), (923, 14225), (1775, 7397), (2845, 4615)]