67879825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 91063616

約数和(自身を除く): 23183791

約数列:

[1, 5, 13, 25, 65, 325, 331, 631, 1655, 3155, 4303, 8203, 8275, 15775, 21515, 41015, 107575, 205075, 208861, 1044305, 2715193, 5221525, 13575965, 67879825]

約数ペア:

[(1, 67879825), (5, 13575965), (13, 5221525), (25, 2715193), (65, 1044305), (325, 208861), (331, 205075), (631, 107575), (1655, 41015), (3155, 21515), (4303, 15775), (8203, 8275)]