406982015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{9013}}^1$

素因数の和:9850

約数の個数: 16

約数和(自身を含む): 533484576

約数和(自身を除く): 126502561

約数列:

[1, 5, 11, 55, 821, 4105, 9013, 9031, 45065, 45155, 99143, 495715, 7399673, 36998365, 81396403, 406982015]

約数ペア:

[(1, 406982015), (5, 81396403), (11, 36998365), (55, 7399673), (821, 495715), (4105, 99143), (9013, 45155), (9031, 45065)]