20285825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6101}}^1$

素因数の和:6137

約数の個数: 24

約数和(自身を含む): 30265920

約数和(自身を除く): 9980095

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 6101, 30505, 42707, 115919, 152525, 213535, 579595, 811433, 1067675, 2897975, 4057165, 20285825]

約数ペア:

[(1, 20285825), (5, 4057165), (7, 2897975), (19, 1067675), (25, 811433), (35, 579595), (95, 213535), (133, 152525), (175, 115919), (475, 42707), (665, 30505), (3325, 6101)]