520016945

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{113417}}^1$

素因数の和:113560

約数の個数: 16

約数和(自身を含む): 718616448

約数和(自身を除く): 198599503

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 113417, 567085, 793919, 3969595, 14857627, 74288135, 104003389, 520016945]

約数ペア:

[(1, 520016945), (5, 104003389), (7, 74288135), (35, 14857627), (131, 3969595), (655, 793919), (917, 567085), (4585, 113417)]