520045565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{57559}}^1$

素因数の和:57716

約数の個数: 16

約数和(自身を含む): 676905600

約数和(自身を除く): 156860035

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9035, 57559, 287795, 748267, 3741335, 8000701, 40003505, 104009113, 520045565]

約数ペア:

[(1, 520045565), (5, 104009113), (13, 40003505), (65, 8000701), (139, 3741335), (695, 748267), (1807, 287795), (9035, 57559)]