2118075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 3618816

約数和(自身を除く): 1500741

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 911, 2325, 2733, 4555, 13665, 22775, 28241, 68325, 84723, 141205, 423615, 706025, 2118075]

約数ペア:

[(1, 2118075), (3, 706025), (5, 423615), (15, 141205), (25, 84723), (31, 68325), (75, 28241), (93, 22775), (155, 13665), (465, 4555), (775, 2733), (911, 2325)]