4389225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 7431072

約数和(自身を除く): 3041847

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 1361, 3225, 4083, 6805, 20415, 34025, 58523, 102075, 175569, 292615, 877845, 1463075, 4389225]

約数ペア:

[(1, 4389225), (3, 1463075), (5, 877845), (15, 292615), (25, 175569), (43, 102075), (75, 58523), (129, 34025), (215, 20415), (645, 6805), (1075, 4083), (1361, 3225)]