521012925

素因数分解:

$3^3\times 5^2\times {\mathrm{647}}^1\times {\mathrm{1193}}^1$

素因数の和:1859

約数の個数: 48

約数和(自身を含む): 959402880

約数和(自身を除く): 438389955

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 647, 675, 1193, 1941, 3235, 3579, 5823, 5965, 9705, 10737, 16175, 17469, 17895, 29115, 29825, 32211, 48525, 53685, 87345, 89475, 145575, 161055, 268425, 436725, 771871, 805275, 2315613, 3859355, 6946839, 11578065, 19296775, 20840517, 34734195, 57890325, 104202585, 173670975, 521012925]

約数ペア:

[(1, 521012925), (3, 173670975), (5, 104202585), (9, 57890325), (15, 34734195), (25, 20840517), (27, 19296775), (45, 11578065), (75, 6946839), (135, 3859355), (225, 2315613), (647, 805275), (675, 771871), (1193, 436725), (1941, 268425), (3235, 161055), (3579, 145575), (5823, 89475), (5965, 87345), (9705, 53685), (10737, 48525), (16175, 32211), (17469, 29825), (17895, 29115)]