68491395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2111}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 137060352

約数和(自身を除く): 68568957

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 927, 1545, 2111, 2163, 3605, 4635, 6333, 6489, 10555, 10815, 14777, 18999, 31665, 32445, 44331, 73885, 94995, 132993, 217433, 221655, 652299, 664965, 1087165, 1522031, 1956897, 3261495, 4566093, 7610155, 9784485, 13698279, 22830465, 68491395]

約数ペア:

[(1, 68491395), (3, 22830465), (5, 13698279), (7, 9784485), (9, 7610155), (15, 4566093), (21, 3261495), (35, 1956897), (45, 1522031), (63, 1087165), (103, 664965), (105, 652299), (309, 221655), (315, 217433), (515, 132993), (721, 94995), (927, 73885), (1545, 44331), (2111, 32445), (2163, 31665), (3605, 18999), (4635, 14777), (6333, 10815), (6489, 10555)]