2638656225

素因数分解:

$3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{71947}}^1$

素因数の和:72126

約数の個数: 36

約数和(自身を含む): 4755187216

約数和(自身を除く): 2116530991

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 163, 225, 489, 815, 1467, 2445, 4075, 7335, 12225, 36675, 71947, 215841, 359735, 647523, 1079205, 1798675, 3237615, 5396025, 11727361, 16188075, 35182083, 58636805, 105546249, 175910415, 293184025, 527731245, 879552075, 2638656225]

約数ペア:

[(1, 2638656225), (3, 879552075), (5, 527731245), (9, 293184025), (15, 175910415), (25, 105546249), (45, 58636805), (75, 35182083), (163, 16188075), (225, 11727361), (489, 5396025), (815, 3237615), (1467, 1798675), (2445, 1079205), (4075, 647523), (7335, 359735), (12225, 215841), (36675, 71947)]