31814485

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 38937600

約数和(自身を除く): 7123115

約数列:

[1, 5, 79, 239, 337, 395, 1195, 1685, 18881, 26623, 80543, 94405, 133115, 402715, 6362897, 31814485]

約数ペア:

[(1, 31814485), (5, 6362897), (79, 402715), (239, 133115), (337, 94405), (395, 80543), (1195, 26623), (1685, 18881)]