27720502665

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26028641}}^1$

素因数の和:26028720

約数の個数: 16

約数和(自身を含む): 44977493376

約数和(自身を除く): 17256990711

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 26028641, 78085923, 130143205, 390429615, 1848033511, 5544100533, 9240167555, 27720502665]

約数ペア:

[(1, 27720502665), (3, 9240167555), (5, 5544100533), (15, 1848033511), (71, 390429615), (213, 130143205), (355, 78085923), (1065, 26028641)]