49038815

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 69328896

約数和(自身を除く): 20290081

約数列:

[1, 5, 7, 35, 61, 103, 223, 305, 427, 515, 721, 1115, 1561, 2135, 3605, 6283, 7805, 13603, 22969, 31415, 43981, 68015, 95221, 114845, 160783, 219905, 476105, 803915, 1401109, 7005545, 9807763, 49038815]

約数ペア:

[(1, 49038815), (5, 9807763), (7, 7005545), (35, 1401109), (61, 803915), (103, 476105), (223, 219905), (305, 160783), (427, 114845), (515, 95221), (721, 68015), (1115, 43981), (1561, 31415), (2135, 22969), (3605, 13603), (6283, 7805)]