65181077

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 80277120

約数和(自身を除く): 15096043

約数列:

[1, 13, 17, 19, 43, 221, 247, 323, 361, 559, 731, 817, 4199, 4693, 6137, 6859, 9503, 10621, 13889, 15523, 79781, 89167, 116603, 180557, 201799, 263891, 294937, 1515839, 3430583, 3834181, 5013929, 65181077]

約数ペア:

[(1, 65181077), (13, 5013929), (17, 3834181), (19, 3430583), (43, 1515839), (221, 294937), (247, 263891), (323, 201799), (361, 180557), (559, 116603), (731, 89167), (817, 79781), (4199, 15523), (4693, 13889), (6137, 10621), (6859, 9503)]