289476725

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 367911720

約数和(自身を除く): 78434995

約数列:

[1, 5, 25, 53, 197, 265, 985, 1109, 1325, 4925, 5545, 10441, 27725, 52205, 58777, 218473, 261025, 293885, 1092365, 1469425, 5461825, 11579069, 57895345, 289476725]

約数ペア:

[(1, 289476725), (5, 57895345), (25, 11579069), (53, 5461825), (197, 1469425), (265, 1092365), (985, 293885), (1109, 261025), (1325, 218473), (4925, 58777), (5545, 52205), (10441, 27725)]