57705075

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1685

約数の個数: 48

約数和(自身を含む): 108073440

約数和(自身を除く): 50368365

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 1325, 1431, 1613, 2385, 3975, 4839, 7155, 8065, 11925, 14517, 24195, 35775, 40325, 43551, 72585, 85489, 120975, 217755, 256467, 362925, 427445, 769401, 1088775, 1282335, 2137225, 2308203, 3847005, 6411675, 11541015, 19235025, 57705075]

約数ペア:

[(1, 57705075), (3, 19235025), (5, 11541015), (9, 6411675), (15, 3847005), (25, 2308203), (27, 2137225), (45, 1282335), (53, 1088775), (75, 769401), (135, 427445), (159, 362925), (225, 256467), (265, 217755), (477, 120975), (675, 85489), (795, 72585), (1325, 43551), (1431, 40325), (1613, 35775), (2385, 24195), (3975, 14517), (4839, 11925), (7155, 8065)]