63412345

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 77356800

約数和(自身を除く): 13944455

約数列:

[1, 5, 101, 199, 505, 631, 995, 3155, 20099, 63731, 100495, 125569, 318655, 627845, 12682469, 63412345]

約数ペア:

[(1, 63412345), (5, 12682469), (101, 627845), (199, 318655), (505, 125569), (631, 100495), (995, 63731), (3155, 20099)]