520020565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1471}}^1\times {\mathrm{4159}}^1$

素因数の和:5652

約数の個数: 16

約数和(自身を含む): 661340160

約数和(自身を除く): 141319595

約数列:

[1, 5, 17, 85, 1471, 4159, 7355, 20795, 25007, 70703, 125035, 353515, 6117889, 30589445, 104004113, 520020565]

約数ペア:

[(1, 520020565), (5, 104004113), (17, 30589445), (85, 6117889), (1471, 353515), (4159, 125035), (7355, 70703), (20795, 25007)]