156768135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{877}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 266265792

約数和(自身を除く): 109497657

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 701, 877, 2103, 2631, 3505, 4385, 10515, 11917, 13155, 14909, 35751, 44727, 59585, 74545, 178755, 223635, 614777, 1844331, 3073885, 9221655, 10451209, 31353627, 52256045, 156768135]

約数ペア:

[(1, 156768135), (3, 52256045), (5, 31353627), (15, 10451209), (17, 9221655), (51, 3073885), (85, 1844331), (255, 614777), (701, 223635), (877, 178755), (2103, 74545), (2631, 59585), (3505, 44727), (4385, 35751), (10515, 14909), (11917, 13155)]