90773145

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28411}}^1$

素因数の和:28493

約数の個数: 24

約数和(自身を含む): 159561792

約数和(自身を除く): 68788647

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 28411, 85233, 142055, 255699, 426165, 1278495, 2017181, 6051543, 10085905, 18154629, 30257715, 90773145]

約数ペア:

[(1, 90773145), (3, 30257715), (5, 18154629), (9, 10085905), (15, 6051543), (45, 2017181), (71, 1278495), (213, 426165), (355, 255699), (639, 142055), (1065, 85233), (3195, 28411)]