51817605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2557}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 95280384

約数和(自身を除く): 43462779

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 1351, 2557, 2895, 4053, 6755, 7671, 12785, 17899, 20265, 38355, 53697, 89495, 268485, 493501, 1480503, 2467505, 3454507, 7402515, 10363521, 17272535, 51817605]

約数ペア:

[(1, 51817605), (3, 17272535), (5, 10363521), (7, 7402515), (15, 3454507), (21, 2467505), (35, 1480503), (105, 493501), (193, 268485), (579, 89495), (965, 53697), (1351, 38355), (2557, 20265), (2895, 17899), (4053, 12785), (6755, 7671)]