839440225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{13523}}^1$

素因数の和:13737

約数の個数: 24

約数和(自身を含む): 1126927872

約数和(自身を除く): 287487647

約数列:

[1, 5, 13, 25, 65, 191, 325, 955, 2483, 4775, 12415, 13523, 62075, 67615, 175799, 338075, 878995, 2582893, 4394975, 12914465, 33577609, 64572325, 167888045, 839440225]

約数ペア:

[(1, 839440225), (5, 167888045), (13, 64572325), (25, 33577609), (65, 12914465), (191, 4394975), (325, 2582893), (955, 878995), (2483, 338075), (4775, 175799), (12415, 67615), (13523, 62075)]