2013111865

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 2655132480

約数和(自身を除く): 642020615

約数列:

[1, 5, 17, 43, 85, 179, 181, 215, 289, 731, 895, 905, 1445, 3043, 3077, 3655, 7697, 7783, 12427, 15215, 15385, 32399, 38485, 38915, 51731, 52309, 62135, 130849, 132311, 161995, 258655, 261545, 550783, 654245, 661555, 1393157, 2224433, 2249287, 2753915, 6965785, 9363311, 11122165, 11246435, 23683669, 46816555, 118418345, 402622373, 2013111865]

約数ペア:

[(1, 2013111865), (5, 402622373), (17, 118418345), (43, 46816555), (85, 23683669), (179, 11246435), (181, 11122165), (215, 9363311), (289, 6965785), (731, 2753915), (895, 2249287), (905, 2224433), (1445, 1393157), (3043, 661555), (3077, 654245), (3655, 550783), (7697, 261545), (7783, 258655), (12427, 161995), (15215, 132311), (15385, 130849), (32399, 62135), (38485, 52309), (38915, 51731)]