180523

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 16

約数和(自身を含む): 229824

約数和(自身を除く): 49301

約数列:

[1, 7, 17, 37, 41, 119, 259, 287, 629, 697, 1517, 4403, 4879, 10619, 25789, 180523]

約数ペア:

[(1, 180523), (7, 25789), (17, 10619), (37, 4879), (41, 4403), (119, 1517), (259, 697), (287, 629)]