2587485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 4475520

約数和(自身を除く): 1888035

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 139, 219, 255, 365, 417, 695, 1095, 1241, 2085, 2363, 3723, 6205, 7089, 10147, 11815, 18615, 30441, 35445, 50735, 152205, 172499, 517497, 862495, 2587485]

約数ペア:

[(1, 2587485), (3, 862495), (5, 517497), (15, 172499), (17, 152205), (51, 50735), (73, 35445), (85, 30441), (139, 18615), (219, 11815), (255, 10147), (365, 7089), (417, 6205), (695, 3723), (1095, 2363), (1241, 2085)]