8109265

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 10077696

約数和(自身を除く): 1968431

約数列:

[1, 5, 53, 71, 265, 355, 431, 2155, 3763, 18815, 22843, 30601, 114215, 153005, 1621853, 8109265]

約数ペア:

[(1, 8109265), (5, 1621853), (53, 153005), (71, 114215), (265, 30601), (355, 22843), (431, 18815), (2155, 3763)]