1797075

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{163}}^1$

素因数の和:193

約数の個数: 54

約数和(自身を含む): 3767244

約数和(自身を除く): 1970169

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 163, 175, 225, 245, 315, 441, 489, 525, 735, 815, 1141, 1225, 1467, 1575, 2205, 2445, 3423, 3675, 4075, 5705, 7335, 7987, 10269, 11025, 12225, 17115, 23961, 28525, 36675, 39935, 51345, 71883, 85575, 119805, 199675, 256725, 359415, 599025, 1797075]

約数ペア:

[(1, 1797075), (3, 599025), (5, 359415), (7, 256725), (9, 199675), (15, 119805), (21, 85575), (25, 71883), (35, 51345), (45, 39935), (49, 36675), (63, 28525), (75, 23961), (105, 17115), (147, 12225), (163, 11025), (175, 10269), (225, 7987), (245, 7335), (315, 5705), (441, 4075), (489, 3675), (525, 3423), (735, 2445), (815, 2205), (1141, 1575), (1225, 1467)]