68868315

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 123570720

約数和(自身を除く): 54702405

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 163, 205, 229, 369, 489, 615, 687, 815, 1145, 1467, 1845, 2061, 2445, 3435, 6683, 7335, 9389, 10305, 20049, 28167, 33415, 37327, 46945, 60147, 84501, 100245, 111981, 140835, 186635, 300735, 335943, 422505, 559905, 1530407, 1679715, 4591221, 7652035, 13773663, 22956105, 68868315]

約数ペア:

[(1, 68868315), (3, 22956105), (5, 13773663), (9, 7652035), (15, 4591221), (41, 1679715), (45, 1530407), (123, 559905), (163, 422505), (205, 335943), (229, 300735), (369, 186635), (489, 140835), (615, 111981), (687, 100245), (815, 84501), (1145, 60147), (1467, 46945), (1845, 37327), (2061, 33415), (2445, 28167), (3435, 20049), (6683, 10305), (7335, 9389)]