261605235

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{115499}}^1$

素因数の和:115658

約数の個数: 16

約数和(自身を含む): 421344000

約数和(自身を除く): 159738765

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 115499, 346497, 577495, 1732485, 17440349, 52321047, 87201745, 261605235]

約数ペア:

[(1, 261605235), (3, 87201745), (5, 52321047), (15, 17440349), (151, 1732485), (453, 577495), (755, 346497), (2265, 115499)]