20170675

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 28966400

約数和(自身を除く): 8795725

約数列:

[1, 5, 7, 25, 35, 79, 175, 395, 553, 1459, 1975, 2765, 7295, 10213, 13825, 36475, 51065, 115261, 255325, 576305, 806827, 2881525, 4034135, 20170675]

約数ペア:

[(1, 20170675), (5, 4034135), (7, 2881525), (25, 806827), (35, 576305), (79, 255325), (175, 115261), (395, 51065), (553, 36475), (1459, 13825), (1975, 10213), (2765, 7295)]