54019825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 70797056

約数和(自身を除く): 16777231

約数列:

[1, 5, 25, 31, 43, 155, 215, 775, 1075, 1333, 1621, 6665, 8105, 33325, 40525, 50251, 69703, 251255, 348515, 1256275, 1742575, 2160793, 10803965, 54019825]

約数ペア:

[(1, 54019825), (5, 10803965), (25, 2160793), (31, 1742575), (43, 1256275), (155, 348515), (215, 251255), (775, 69703), (1075, 50251), (1333, 40525), (1621, 33325), (6665, 8105)]