40208225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 51624672

約数和(自身を除く): 11416447

約数列:

[1, 5, 25, 43, 113, 215, 331, 565, 1075, 1655, 2825, 4859, 8275, 14233, 24295, 37403, 71165, 121475, 187015, 355825, 935075, 1608329, 8041645, 40208225]

約数ペア:

[(1, 40208225), (5, 8041645), (25, 1608329), (43, 935075), (113, 355825), (215, 187015), (331, 121475), (565, 71165), (1075, 37403), (1655, 24295), (2825, 14233), (4859, 8275)]