123351145

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 149932800

約数和(自身を除く): 26581655

約数列:

[1, 5, 151, 199, 755, 821, 995, 4105, 30049, 123971, 150245, 163379, 619855, 816895, 24670229, 123351145]

約数ペア:

[(1, 123351145), (5, 24670229), (151, 816895), (199, 619855), (755, 163379), (821, 150245), (995, 123971), (4105, 30049)]