140345855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{40739}}^1$

素因数の和:40810

約数の個数: 16

約数和(自身を含む): 184796640

約数和(自身を除く): 44450785

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 40739, 203695, 529607, 2159167, 2648035, 10795835, 28069171, 140345855]

約数ペア:

[(1, 140345855), (5, 28069171), (13, 10795835), (53, 2648035), (65, 2159167), (265, 529607), (689, 203695), (3445, 40739)]