87140235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63839}}^1$

素因数の和:63867

約数の個数: 32

約数和(自身を含む): 171601920

約数和(自身を除く): 84461685

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 63839, 191517, 319195, 446873, 829907, 957585, 1340619, 2234365, 2489721, 4149535, 5809349, 6703095, 12448605, 17428047, 29046745, 87140235]

約数ペア:

[(1, 87140235), (3, 29046745), (5, 17428047), (7, 12448605), (13, 6703095), (15, 5809349), (21, 4149535), (35, 2489721), (39, 2234365), (65, 1340619), (91, 957585), (105, 829907), (195, 446873), (273, 319195), (455, 191517), (1365, 63839)]