91186865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 137134080

約数和(自身を除く): 45947215

約数列:

[1, 5, 7, 11, 35, 55, 77, 239, 385, 991, 1195, 1673, 2629, 4955, 6937, 8365, 10901, 13145, 18403, 34685, 54505, 76307, 92015, 236849, 381535, 1184245, 1657943, 2605339, 8289715, 13026695, 18237373, 91186865]

約数ペア:

[(1, 91186865), (5, 18237373), (7, 13026695), (11, 8289715), (35, 2605339), (55, 1657943), (77, 1184245), (239, 381535), (385, 236849), (991, 92015), (1195, 76307), (1673, 54505), (2629, 34685), (4955, 18403), (6937, 13145), (8365, 10901)]