18952025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 26203680

約数和(自身を除く): 7251655

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 2347, 8075, 11735, 39899, 44593, 58675, 199495, 222965, 758081, 997475, 1114825, 3790405, 18952025]

約数ペア:

[(1, 18952025), (5, 3790405), (17, 1114825), (19, 997475), (25, 758081), (85, 222965), (95, 199495), (323, 58675), (425, 44593), (475, 39899), (1615, 11735), (2347, 8075)]