15909255

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 29090880

約数和(自身を除く): 13181625

約数列:

[1, 3, 5, 9, 15, 29, 45, 73, 87, 145, 167, 219, 261, 365, 435, 501, 657, 835, 1095, 1305, 1503, 2117, 2505, 3285, 4843, 6351, 7515, 10585, 12191, 14529, 19053, 24215, 31755, 36573, 43587, 60955, 72645, 95265, 109719, 182865, 217935, 353539, 548595, 1060617, 1767695, 3181851, 5303085, 15909255]

約数ペア:

[(1, 15909255), (3, 5303085), (5, 3181851), (9, 1767695), (15, 1060617), (29, 548595), (45, 353539), (73, 217935), (87, 182865), (145, 109719), (167, 95265), (219, 72645), (261, 60955), (365, 43587), (435, 36573), (501, 31755), (657, 24215), (835, 19053), (1095, 14529), (1305, 12191), (1503, 10585), (2117, 7515), (2505, 6351), (3285, 4843)]