2128555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 3030480

約数和(自身を除く): 901925

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 229, 715, 845, 1145, 1859, 2519, 2977, 9295, 12595, 14885, 32747, 38701, 163735, 193505, 425711, 2128555]

約数ペア:

[(1, 2128555), (5, 425711), (11, 193505), (13, 163735), (55, 38701), (65, 32747), (143, 14885), (169, 12595), (229, 9295), (715, 2977), (845, 2519), (1145, 1859)]