127650945

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{20807}}^1$

素因数の和:21224

約数の個数: 16

約数和(自身を含む): 204750720

約数和(自身を除く): 77099775

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 6135, 20807, 62421, 104035, 312105, 8510063, 25530189, 42550315, 127650945]

約数ペア:

[(1, 127650945), (3, 42550315), (5, 25530189), (15, 8510063), (409, 312105), (1227, 104035), (2045, 62421), (6135, 20807)]