61938905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2539}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 92171520

約数和(自身を除く): 30232615

約数列:

[1, 5, 7, 17, 35, 41, 85, 119, 205, 287, 595, 697, 1435, 2539, 3485, 4879, 12695, 17773, 24395, 43163, 88865, 104099, 215815, 302141, 520495, 728693, 1510705, 1769683, 3643465, 8848415, 12387781, 61938905]

約数ペア:

[(1, 61938905), (5, 12387781), (7, 8848415), (17, 3643465), (35, 1769683), (41, 1510705), (85, 728693), (119, 520495), (205, 302141), (287, 215815), (595, 104099), (697, 88865), (1435, 43163), (2539, 24395), (3485, 17773), (4879, 12695)]