61504885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{8681}}^1$

素因数の和:8808

約数の個数: 16

約数和(自身を含む): 80221680

約数和(自身を除く): 18716795

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 8681, 43405, 112853, 564265, 946229, 4731145, 12300977, 61504885]

約数ペア:

[(1, 61504885), (5, 12300977), (13, 4731145), (65, 946229), (109, 564265), (545, 112853), (1417, 43405), (7085, 8681)]