51549355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4241}}^1$

素因数の和:4287

約数の個数: 32

約数和(自身を含む): 76966848

約数和(自身を除く): 25417493

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 4241, 12155, 21205, 46651, 55133, 72097, 233255, 275665, 360485, 606463, 793067, 937261, 3032315, 3965335, 4686305, 10309871, 51549355]

約数ペア:

[(1, 51549355), (5, 10309871), (11, 4686305), (13, 3965335), (17, 3032315), (55, 937261), (65, 793067), (85, 606463), (143, 360485), (187, 275665), (221, 233255), (715, 72097), (935, 55133), (1105, 46651), (2431, 21205), (4241, 12155)]