13480245

素因数分解:

$3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{647}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 23452416

約数和(自身を除く): 9972171

約数列:

[1, 3, 5, 9, 15, 45, 463, 647, 1389, 1941, 2315, 3235, 4167, 5823, 6945, 9705, 20835, 29115, 299561, 898683, 1497805, 2696049, 4493415, 13480245]

約数ペア:

[(1, 13480245), (3, 4493415), (5, 2696049), (9, 1497805), (15, 898683), (45, 299561), (463, 29115), (647, 20835), (1389, 9705), (1941, 6945), (2315, 5823), (3235, 4167)]