68941215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11519}}^1$

素因数の和:11556

約数の個数: 48

約数和(自身を含む): 143769600

約数和(自身を除く): 74828385

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 11519, 34557, 57595, 80633, 103671, 172785, 218861, 241899, 403165, 518355, 656583, 725697, 1094305, 1209495, 1532027, 1969749, 3282915, 3628485, 4596081, 7660135, 9848745, 13788243, 22980405, 68941215]

約数ペア:

[(1, 68941215), (3, 22980405), (5, 13788243), (7, 9848745), (9, 7660135), (15, 4596081), (19, 3628485), (21, 3282915), (35, 1969749), (45, 1532027), (57, 1209495), (63, 1094305), (95, 725697), (105, 656583), (133, 518355), (171, 403165), (285, 241899), (315, 218861), (399, 172785), (665, 103671), (855, 80633), (1197, 57595), (1995, 34557), (5985, 11519)]