23320505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 33143040

約数和(自身を除く): 9822535

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 821, 1235, 1495, 2185, 4105, 5681, 10673, 15599, 18883, 28405, 53365, 77995, 94415, 202787, 245479, 358777, 1013935, 1227395, 1793885, 4664101, 23320505]

約数ペア:

[(1, 23320505), (5, 4664101), (13, 1793885), (19, 1227395), (23, 1013935), (65, 358777), (95, 245479), (115, 202787), (247, 94415), (299, 77995), (437, 53365), (821, 28405), (1235, 18883), (1495, 15599), (2185, 10673), (4105, 5681)]