31522905

素因数分解:

$3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{977}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 56332800

約数和(自身を除く): 24809895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 239, 717, 977, 1195, 2151, 2931, 3585, 4885, 6453, 8793, 10755, 14655, 26379, 32265, 43965, 131895, 233503, 700509, 1167515, 2101527, 3502545, 6304581, 10507635, 31522905]

約数ペア:

[(1, 31522905), (3, 10507635), (5, 6304581), (9, 3502545), (15, 2101527), (27, 1167515), (45, 700509), (135, 233503), (239, 131895), (717, 43965), (977, 32265), (1195, 26379), (2151, 14655), (2931, 10755), (3585, 8793), (4885, 6453)]