87156775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3697}}^1$

素因数の和:3771

約数の個数: 24

約数和(自身を含む): 115555104

約数和(自身を除く): 28398329

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 3697, 4715, 18485, 23575, 85031, 92425, 151577, 425155, 757885, 2125775, 3486271, 3789425, 17431355, 87156775]

約数ペア:

[(1, 87156775), (5, 17431355), (23, 3789425), (25, 3486271), (41, 2125775), (115, 757885), (205, 425155), (575, 151577), (943, 92425), (1025, 85031), (3697, 23575), (4715, 18485)]