2586645

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 4582656

約数和(自身を除く): 1996011

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 1223, 2115, 3669, 6115, 11007, 18345, 55035, 57481, 172443, 287405, 517329, 862215, 2586645]

約数ペア:

[(1, 2586645), (3, 862215), (5, 517329), (9, 287405), (15, 172443), (45, 57481), (47, 55035), (141, 18345), (235, 11007), (423, 6115), (705, 3669), (1223, 2115)]