1961125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:585

約数の個数: 16

約数和(自身を含む): 2536560

約数和(自身を除く): 575435

約数列:

[1, 5, 25, 29, 125, 145, 541, 725, 2705, 3625, 13525, 15689, 67625, 78445, 392225, 1961125]

約数ペア:

[(1, 1961125), (5, 392225), (25, 78445), (29, 67625), (125, 15689), (145, 13525), (541, 3625), (725, 2705)]