104351875

素因数分解:

$5^4\times {\mathrm{103}}^1\times {\mathrm{1621}}^1$

素因数の和:1744

約数の個数: 20

約数和(自身を含む): 131745328

約数和(自身を除く): 27393453

約数列:

[1, 5, 25, 103, 125, 515, 625, 1621, 2575, 8105, 12875, 40525, 64375, 166963, 202625, 834815, 1013125, 4174075, 20870375, 104351875]

約数ペア:

[(1, 104351875), (5, 20870375), (25, 4174075), (103, 1013125), (125, 834815), (515, 202625), (625, 166963), (1621, 64375), (2575, 40525), (8105, 12875)]