1057921345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{3221}}^1$

素因数の和:3433

約数の個数: 32

約数和(自身を含む): 1420360704

約数和(自身を除く): 362439359

約数列:

[1, 5, 13, 31, 65, 155, 163, 403, 815, 2015, 2119, 3221, 5053, 10595, 16105, 25265, 41873, 65689, 99851, 209365, 328445, 499255, 525023, 1298063, 2625115, 6490315, 6825299, 16275713, 34126495, 81378565, 211584269, 1057921345]

約数ペア:

[(1, 1057921345), (5, 211584269), (13, 81378565), (31, 34126495), (65, 16275713), (155, 6825299), (163, 6490315), (403, 2625115), (815, 1298063), (2015, 525023), (2119, 499255), (3221, 328445), (5053, 209365), (10595, 99851), (16105, 65689), (25265, 41873)]