1265490865

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{28069}}^1$

素因数の和:28272

約数の個数: 16

約数和(自身を含む): 1552158720

約数和(自身を除く): 286667855

約数列:

[1, 5, 71, 127, 355, 635, 9017, 28069, 45085, 140345, 1992899, 3564763, 9964495, 17823815, 253098173, 1265490865]

約数ペア:

[(1, 1265490865), (5, 253098173), (71, 17823815), (127, 9964495), (355, 3564763), (635, 1992899), (9017, 140345), (28069, 45085)]