61919005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3089}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 78609600

約数和(自身を除く): 16690595

約数列:

[1, 5, 19, 95, 211, 1055, 3089, 4009, 15445, 20045, 58691, 293455, 651779, 3258895, 12383801, 61919005]

約数ペア:

[(1, 61919005), (5, 12383801), (19, 3258895), (95, 651779), (211, 293455), (1055, 58691), (3089, 20045), (4009, 15445)]