87009435

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 154934208

約数和(自身を除く): 67924773

約数列:

[1, 3, 5, 9, 15, 45, 71, 113, 213, 241, 339, 355, 565, 639, 723, 1017, 1065, 1205, 1695, 2169, 3195, 3615, 5085, 8023, 10845, 17111, 24069, 27233, 40115, 51333, 72207, 81699, 85555, 120345, 136165, 153999, 245097, 256665, 361035, 408495, 769995, 1225485, 1933543, 5800629, 9667715, 17401887, 29003145, 87009435]

約数ペア:

[(1, 87009435), (3, 29003145), (5, 17401887), (9, 9667715), (15, 5800629), (45, 1933543), (71, 1225485), (113, 769995), (213, 408495), (241, 361035), (339, 256665), (355, 245097), (565, 153999), (639, 136165), (723, 120345), (1017, 85555), (1065, 81699), (1205, 72207), (1695, 51333), (2169, 40115), (3195, 27233), (3615, 24069), (5085, 17111), (8023, 10845)]