26990295

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25343}}^1$

素因数の和:25422

約数の個数: 16

約数和(自身を含む): 43794432

約数和(自身を除く): 16804137

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 25343, 76029, 126715, 380145, 1799353, 5398059, 8996765, 26990295]

約数ペア:

[(1, 26990295), (3, 8996765), (5, 5398059), (15, 1799353), (71, 380145), (213, 126715), (355, 76029), (1065, 25343)]