76686775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 36

約数和(自身を含む): 105977592

約数和(自身を除く): 29290817

約数列:

[1, 5, 11, 25, 55, 101, 121, 251, 275, 505, 605, 1111, 1255, 2525, 2761, 3025, 5555, 6275, 12221, 13805, 25351, 27775, 30371, 61105, 69025, 126755, 151855, 278861, 305525, 633775, 759275, 1394305, 3067471, 6971525, 15337355, 76686775]

約数ペア:

[(1, 76686775), (5, 15337355), (11, 6971525), (25, 3067471), (55, 1394305), (101, 759275), (121, 633775), (251, 305525), (275, 278861), (505, 151855), (605, 126755), (1111, 69025), (1255, 61105), (2525, 30371), (2761, 27775), (3025, 25351), (5555, 13805), (6275, 12221)]