13325975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 17988432

約数和(自身を除く): 4662457

約数列:

[1, 5, 13, 25, 65, 131, 313, 325, 655, 1565, 1703, 3275, 4069, 7825, 8515, 20345, 41003, 42575, 101725, 205015, 533039, 1025075, 2665195, 13325975]

約数ペア:

[(1, 13325975), (5, 2665195), (13, 1025075), (25, 533039), (65, 205015), (131, 101725), (313, 42575), (325, 41003), (655, 20345), (1565, 8515), (1703, 7825), (3275, 4069)]