66884995

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6619}}^1$

素因数の和:6714

約数の個数: 16

約数和(自身を含む): 83888640

約数和(自身を除く): 17003645

約数列:

[1, 5, 43, 47, 215, 235, 2021, 6619, 10105, 33095, 284617, 311093, 1423085, 1555465, 13376999, 66884995]

約数ペア:

[(1, 66884995), (5, 13376999), (43, 1555465), (47, 1423085), (215, 311093), (235, 284617), (2021, 33095), (6619, 10105)]