2997135

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^2$

素因数の和:312

約数の個数: 24

約数和(自身を含む): 5364240

約数和(自身を除く): 2367105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 20115, 22201, 66603, 111005, 199809, 333015, 599427, 999045, 2997135]

約数ペア:

[(1, 2997135), (3, 999045), (5, 599427), (9, 333015), (15, 199809), (27, 111005), (45, 66603), (135, 22201), (149, 20115), (447, 6705), (745, 4023), (1341, 2235)]