42994445

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 61426512

約数和(自身を除く): 18432067

約数列:

[1, 5, 13, 17, 41, 65, 73, 85, 169, 205, 221, 365, 533, 697, 845, 949, 1105, 1241, 2665, 2873, 2993, 3485, 4745, 6205, 6929, 9061, 12337, 14365, 14965, 16133, 34645, 38909, 45305, 50881, 61685, 80665, 117793, 194545, 209729, 254405, 505817, 588965, 661453, 1048645, 2529085, 3307265, 8598889, 42994445]

約数ペア:

[(1, 42994445), (5, 8598889), (13, 3307265), (17, 2529085), (41, 1048645), (65, 661453), (73, 588965), (85, 505817), (169, 254405), (205, 209729), (221, 194545), (365, 117793), (533, 80665), (697, 61685), (845, 50881), (949, 45305), (1105, 38909), (1241, 34645), (2665, 16133), (2873, 14965), (2993, 14365), (3485, 12337), (4745, 9061), (6205, 6929)]