23215885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 35500032

約数和(自身を除く): 12284147

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1283, 1645, 2585, 3619, 6415, 8981, 14113, 18095, 44905, 60301, 70565, 98791, 301505, 422107, 493955, 663311, 2110535, 3316555, 4643177, 23215885]

約数ペア:

[(1, 23215885), (5, 4643177), (7, 3316555), (11, 2110535), (35, 663311), (47, 493955), (55, 422107), (77, 301505), (235, 98791), (329, 70565), (385, 60301), (517, 44905), (1283, 18095), (1645, 14113), (2585, 8981), (3619, 6415)]