2780787455

素因数分解:

$5^1\times {\mathrm{227}}^1\times {\mathrm{1297}}^1\times {\mathrm{1889}}^1$

素因数の和:3418

約数の個数: 16

約数和(自身を含む): 3356004960

約数和(自身を除く): 575217505

約数列:

[1, 5, 227, 1135, 1297, 1889, 6485, 9445, 294419, 428803, 1472095, 2144015, 2450033, 12250165, 556157491, 2780787455]

約数ペア:

[(1, 2780787455), (5, 556157491), (227, 12250165), (1135, 2450033), (1297, 2144015), (1889, 1472095), (6485, 428803), (9445, 294419)]