20150985

素因数分解:

$3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2129}}^1$

素因数の和:2768

約数の個数: 16

約数和(自身を含む): 32307840

約数和(自身を除く): 12156855

約数列:

[1, 3, 5, 15, 631, 1893, 2129, 3155, 6387, 9465, 10645, 31935, 1343399, 4030197, 6716995, 20150985]

約数ペア:

[(1, 20150985), (3, 6716995), (5, 4030197), (15, 1343399), (631, 31935), (1893, 10645), (2129, 9465), (3155, 6387)]