129871815

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{21169}}^1$

素因数の和:21586

約数の個数: 16

約数和(自身を含む): 208312800

約数和(自身を除く): 78440985

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 6135, 21169, 63507, 105845, 317535, 8658121, 25974363, 43290605, 129871815]

約数ペア:

[(1, 129871815), (3, 43290605), (5, 25974363), (15, 8658121), (409, 317535), (1227, 105845), (2045, 63507), (6135, 21169)]