128520135

素因数分解:

$3^3\times 5^1\times {\mathrm{952001}}^1$

素因数の和:952015

約数の個数: 16

約数和(自身を含む): 228480480

約数和(自身を除く): 99960345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 952001, 2856003, 4760005, 8568009, 14280015, 25704027, 42840045, 128520135]

約数ペア:

[(1, 128520135), (3, 42840045), (5, 25704027), (9, 14280015), (15, 8568009), (27, 4760005), (45, 2856003), (135, 952001)]