42827085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 85962240

約数和(自身を除く): 43135155

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 553, 711, 1185, 1659, 1721, 2765, 3555, 4977, 5163, 8295, 8605, 12047, 15489, 24885, 25815, 36141, 60235, 77445, 108423, 135959, 180705, 407877, 542115, 679795, 951713, 1223631, 2039385, 2855139, 4758565, 6118155, 8565417, 14275695, 42827085]

約数ペア:

[(1, 42827085), (3, 14275695), (5, 8565417), (7, 6118155), (9, 4758565), (15, 2855139), (21, 2039385), (35, 1223631), (45, 951713), (63, 679795), (79, 542115), (105, 407877), (237, 180705), (315, 135959), (395, 108423), (553, 77445), (711, 60235), (1185, 36141), (1659, 25815), (1721, 24885), (2765, 15489), (3555, 12047), (4977, 8605), (5163, 8295)]