47640825

素因数分解:

$3^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 88258240

約数和(自身を除く): 40617415

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 163, 225, 433, 489, 675, 815, 1299, 1467, 2165, 2445, 3897, 4075, 4401, 6495, 7335, 10825, 11691, 12225, 19485, 22005, 32475, 36675, 58455, 70579, 97425, 110025, 211737, 292275, 352895, 635211, 1058685, 1764475, 1905633, 3176055, 5293425, 9528165, 15880275, 47640825]

約数ペア:

[(1, 47640825), (3, 15880275), (5, 9528165), (9, 5293425), (15, 3176055), (25, 1905633), (27, 1764475), (45, 1058685), (75, 635211), (135, 352895), (163, 292275), (225, 211737), (433, 110025), (489, 97425), (675, 70579), (815, 58455), (1299, 36675), (1467, 32475), (2165, 22005), (2445, 19485), (3897, 12225), (4075, 11691), (4401, 10825), (6495, 7335)]