31413175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 42028560

約数和(自身を除く): 10615385

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 1613, 3895, 8065, 19475, 30647, 40325, 66133, 153235, 330665, 766175, 1256527, 1653325, 6282635, 31413175]

約数ペア:

[(1, 31413175), (5, 6282635), (19, 1653325), (25, 1256527), (41, 766175), (95, 330665), (205, 153235), (475, 66133), (779, 40325), (1025, 30647), (1613, 19475), (3895, 8065)]