85815765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 175593600

約数和(自身を除く): 89777835

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 199, 259, 315, 333, 555, 597, 777, 995, 1295, 1369, 1393, 1665, 1791, 2331, 2985, 3885, 4107, 4179, 6845, 6965, 7363, 8955, 9583, 11655, 12321, 12537, 20535, 20895, 22089, 28749, 36815, 47915, 51541, 61605, 62685, 66267, 86247, 110445, 143745, 154623, 257705, 272431, 331335, 431235, 463869, 773115, 817293, 1362155, 1907017, 2319345, 2451879, 4086465, 5721051, 9535085, 12259395, 17163153, 28605255, 85815765]

約数ペア:

[(1, 85815765), (3, 28605255), (5, 17163153), (7, 12259395), (9, 9535085), (15, 5721051), (21, 4086465), (35, 2451879), (37, 2319345), (45, 1907017), (63, 1362155), (105, 817293), (111, 773115), (185, 463869), (199, 431235), (259, 331335), (315, 272431), (333, 257705), (555, 154623), (597, 143745), (777, 110445), (995, 86247), (1295, 66267), (1369, 62685), (1393, 61605), (1665, 51541), (1791, 47915), (2331, 36815), (2985, 28749), (3885, 22089), (4107, 20895), (4179, 20535), (6845, 12537), (6965, 12321), (7363, 11655), (8955, 9583)]