68912545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3203}}^1$

素因数の和:3552

約数の個数: 16

約数和(自身を含む): 89353152

約数和(自身を除く): 20440607

約数列:

[1, 5, 13, 65, 331, 1655, 3203, 4303, 16015, 21515, 41639, 208195, 1060193, 5300965, 13782509, 68912545]

約数ペア:

[(1, 68912545), (5, 13782509), (13, 5300965), (65, 1060193), (331, 208195), (1655, 41639), (3203, 21515), (4303, 16015)]