212331975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{123091}}^1$

素因数の和:123127

約数の個数: 24

約数和(自身を含む): 366321792

約数和(自身を除く): 153989817

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 123091, 369273, 615455, 1846365, 2831093, 3077275, 8493279, 9231825, 14155465, 42466395, 70777325, 212331975]

約数ペア:

[(1, 212331975), (3, 70777325), (5, 42466395), (15, 14155465), (23, 9231825), (25, 8493279), (69, 3077275), (75, 2831093), (115, 1846365), (345, 615455), (575, 369273), (1725, 123091)]