15225147

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3607}}^1$

素因数の和:3687

約数の個数: 24

約数和(自身を含む): 25515776

約数和(自身を除く): 10290629

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 3607, 4221, 10821, 25249, 32463, 75747, 227241, 241669, 725007, 1691683, 2175021, 5075049, 15225147]

約数ペア:

[(1, 15225147), (3, 5075049), (7, 2175021), (9, 1691683), (21, 725007), (63, 241669), (67, 227241), (201, 75747), (469, 32463), (603, 25249), (1407, 10821), (3607, 4221)]