520050505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{112687}}^1$

素因数の和:112776

約数の個数: 16

約数和(自身を含む): 681537024

約数和(自身を除く): 161486519

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 112687, 563435, 1464931, 7324655, 8000777, 40003885, 104010101, 520050505]

約数ペア:

[(1, 520050505), (5, 104010101), (13, 40003885), (65, 8000777), (71, 7324655), (355, 1464931), (923, 563435), (4615, 112687)]