77995775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21817}}^1$

素因数の和:21851

約数の個数: 24

約数和(自身を含む): 113628144

約数和(自身を除く): 35632369

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 21817, 109085, 239987, 283621, 545425, 1199935, 1418105, 3119831, 5999675, 7090525, 15599155, 77995775]

約数ペア:

[(1, 77995775), (5, 15599155), (11, 7090525), (13, 5999675), (25, 3119831), (55, 1418105), (65, 1199935), (143, 545425), (275, 283621), (325, 239987), (715, 109085), (3575, 21817)]