68408075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1823}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 90470400

約数和(自身を除く): 22062325

約数列:

[1, 5, 19, 25, 79, 95, 395, 475, 1501, 1823, 1975, 7505, 9115, 34637, 37525, 45575, 144017, 173185, 720085, 865925, 2736323, 3600425, 13681615, 68408075]

約数ペア:

[(1, 68408075), (5, 13681615), (19, 3600425), (25, 2736323), (79, 865925), (95, 720085), (395, 173185), (475, 144017), (1501, 45575), (1823, 37525), (1975, 34637), (7505, 9115)]