27495590

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 23065690

約数列:

[1, 2, 5, 10, 131, 139, 151, 262, 278, 302, 655, 695, 755, 1310, 1390, 1510, 18209, 19781, 20989, 36418, 39562, 41978, 91045, 98905, 104945, 182090, 197810, 209890, 2749559, 5499118, 13747795, 27495590]

約数ペア:

[(1, 27495590), (2, 13747795), (5, 5499118), (10, 2749559), (131, 209890), (139, 197810), (151, 182090), (262, 104945), (278, 98905), (302, 91045), (655, 41978), (695, 39562), (755, 36418), (1310, 20989), (1390, 19781), (1510, 18209)]