12770455

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 15672384

約数和(自身を除く): 2901929

約数列:

[1, 5, 103, 137, 181, 515, 685, 905, 14111, 18643, 24797, 70555, 93215, 123985, 2554091, 12770455]

約数ペア:

[(1, 12770455), (5, 2554091), (103, 123985), (137, 93215), (181, 70555), (515, 24797), (685, 18643), (905, 14111)]