898706665

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{144139}}^1$

素因数の和:144216

約数の個数: 16

約数和(自身を含む): 1141588800

約数和(自身を除く): 242882135

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 144139, 720695, 4180031, 6197977, 20900155, 30989885, 179741333, 898706665]

約数ペア:

[(1, 898706665), (5, 179741333), (29, 30989885), (43, 20900155), (145, 6197977), (215, 4180031), (1247, 720695), (6235, 144139)]