390008175

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{37957}}^1$

素因数の和:38107

約数の個数: 24

約数和(自身を含む): 649537296

約数和(自身を除く): 259529121

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 3425, 10275, 37957, 113871, 189785, 569355, 948925, 2846775, 5200109, 15600327, 26000545, 78001635, 130002725, 390008175]

約数ペア:

[(1, 390008175), (3, 130002725), (5, 78001635), (15, 26000545), (25, 15600327), (75, 5200109), (137, 2846775), (411, 948925), (685, 569355), (2055, 189785), (3425, 113871), (10275, 37957)]