520025345

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19073}}^1$

素因数の和:19145

約数の個数: 32

約数和(自身を含む): 769063680

約数和(自身を除く): 249038335

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 665, 779, 1435, 3895, 5453, 19073, 27265, 95365, 133511, 362387, 667555, 781993, 1811935, 2536709, 3909965, 5473951, 12683545, 14857867, 27369755, 74289335, 104005069, 520025345]

約数ペア:

[(1, 520025345), (5, 104005069), (7, 74289335), (19, 27369755), (35, 14857867), (41, 12683545), (95, 5473951), (133, 3909965), (205, 2536709), (287, 1811935), (665, 781993), (779, 667555), (1435, 362387), (3895, 133511), (5453, 95365), (19073, 27265)]