397380875

素因数分解:

$5^3\times {\mathrm{1201}}^1\times {\mathrm{2647}}^1$

素因数の和:3863

約数の個数: 16

約数和(自身を含む): 496531776

約数和(自身を除く): 99150901

約数列:

[1, 5, 25, 125, 1201, 2647, 6005, 13235, 30025, 66175, 150125, 330875, 3179047, 15895235, 79476175, 397380875]

約数ペア:

[(1, 397380875), (5, 79476175), (25, 15895235), (125, 3179047), (1201, 330875), (2647, 150125), (6005, 66175), (13235, 30025)]