68959345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4945

約数の個数: 32

約数和(自身を含む): 105154560

約数和(自身を除く): 36195215

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 4889, 14105, 24445, 34223, 63557, 151559, 171115, 317785, 444899, 757795, 1060913, 1970267, 2224495, 5304565, 9851335, 13791869, 68959345]

約数ペア:

[(1, 68959345), (5, 13791869), (7, 9851335), (13, 5304565), (31, 2224495), (35, 1970267), (65, 1060913), (91, 757795), (155, 444899), (217, 317785), (403, 171115), (455, 151559), (1085, 63557), (2015, 34223), (2821, 24445), (4889, 14105)]