27997905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4951}}^1$

素因数の和:5001

約数の個数: 32

約数和(自身を含む): 49916160

約数和(自身を除く): 21918255

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 4951, 5655, 14853, 24755, 64363, 74265, 143579, 193089, 321815, 430737, 717895, 965445, 1866527, 2153685, 5599581, 9332635, 27997905]

約数ペア:

[(1, 27997905), (3, 9332635), (5, 5599581), (13, 2153685), (15, 1866527), (29, 965445), (39, 717895), (65, 430737), (87, 321815), (145, 193089), (195, 143579), (377, 74265), (435, 64363), (1131, 24755), (1885, 14853), (4951, 5655)]