56811195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^2$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 120328416

約数和(自身を除く): 63517221

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 103, 105, 119, 153, 255, 309, 315, 357, 515, 595, 721, 765, 927, 1071, 1545, 1751, 1785, 2163, 3605, 4635, 5253, 5355, 6489, 8755, 10609, 10815, 12257, 15759, 26265, 31827, 32445, 36771, 53045, 61285, 74263, 78795, 95481, 110313, 159135, 180353, 183855, 222789, 371315, 477405, 541059, 551565, 668367, 901765, 1113945, 1262471, 1623177, 2705295, 3341835, 3787413, 6312355, 8115885, 11362239, 18937065, 56811195]

約数ペア:

[(1, 56811195), (3, 18937065), (5, 11362239), (7, 8115885), (9, 6312355), (15, 3787413), (17, 3341835), (21, 2705295), (35, 1623177), (45, 1262471), (51, 1113945), (63, 901765), (85, 668367), (103, 551565), (105, 541059), (119, 477405), (153, 371315), (255, 222789), (309, 183855), (315, 180353), (357, 159135), (515, 110313), (595, 95481), (721, 78795), (765, 74263), (927, 61285), (1071, 53045), (1545, 36771), (1751, 32445), (1785, 31827), (2163, 26265), (3605, 15759), (4635, 12257), (5253, 10815), (5355, 10609), (6489, 8755)]