124490015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{1399}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 165463200

約数和(自身を除く): 40973185

約数列:

[1, 5, 13, 37, 65, 185, 481, 1369, 1399, 2405, 6845, 6995, 17797, 18187, 51763, 88985, 90935, 258815, 672919, 1915231, 3364595, 9576155, 24898003, 124490015]

約数ペア:

[(1, 124490015), (5, 24898003), (13, 9576155), (37, 3364595), (65, 1915231), (185, 672919), (481, 258815), (1369, 90935), (1399, 88985), (2405, 51763), (6845, 18187), (6995, 17797)]