81079395

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 134319360

約数和(自身を除く): 53239965

約数列:

[1, 3, 5, 15, 37, 111, 139, 185, 417, 555, 695, 1051, 2085, 3153, 5143, 5255, 15429, 15765, 25715, 38887, 77145, 116661, 146089, 194435, 438267, 583305, 730445, 2191335, 5405293, 16215879, 27026465, 81079395]

約数ペア:

[(1, 81079395), (3, 27026465), (5, 16215879), (15, 5405293), (37, 2191335), (111, 730445), (139, 583305), (185, 438267), (417, 194435), (555, 146089), (695, 116661), (1051, 77145), (2085, 38887), (3153, 25715), (5143, 15765), (5255, 15429)]