13208975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 17863440

約数和(自身を除く): 4654465

約数列:

[1, 5, 13, 25, 65, 97, 325, 419, 485, 1261, 2095, 2425, 5447, 6305, 10475, 27235, 31525, 40643, 136175, 203215, 528359, 1016075, 2641795, 13208975]

約数ペア:

[(1, 13208975), (5, 2641795), (13, 1016075), (25, 528359), (65, 203215), (97, 136175), (325, 40643), (419, 31525), (485, 27235), (1261, 10475), (2095, 6305), (2425, 5447)]