31110235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4391}}^1$

素因数の和:4518

約数の個数: 16

約数和(自身を含む): 40582080

約数和(自身を除く): 9471845

約数列:

[1, 5, 13, 65, 109, 545, 1417, 4391, 7085, 21955, 57083, 285415, 478619, 2393095, 6222047, 31110235]

約数ペア:

[(1, 31110235), (5, 6222047), (13, 2393095), (65, 478619), (109, 285415), (545, 57083), (1417, 21955), (4391, 7085)]