17331875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{2521}}^1$

素因数の和:2552

約数の個数: 20

約数和(自身を含む): 23636184

約数和(自身を除く): 6304309

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 2521, 6875, 12605, 27731, 63025, 138655, 315125, 693275, 1575625, 3466375, 17331875]

約数ペア:

[(1, 17331875), (5, 3466375), (11, 1575625), (25, 693275), (55, 315125), (125, 138655), (275, 63025), (625, 27731), (1375, 12605), (2521, 6875)]