8120515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 10555776

約数和(自身を除く): 2435261

約数列:

[1, 5, 13, 65, 271, 461, 1355, 2305, 3523, 5993, 17615, 29965, 124931, 624655, 1624103, 8120515]

約数ペア:

[(1, 8120515), (5, 1624103), (13, 624655), (65, 124931), (271, 29965), (461, 17615), (1355, 5993), (2305, 3523)]