74973745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1009}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 112861440

約数和(自身を除く): 37887695

約数列:

[1, 5, 7, 11, 35, 55, 77, 193, 385, 965, 1009, 1351, 2123, 5045, 6755, 7063, 10615, 11099, 14861, 35315, 55495, 74305, 77693, 194737, 388465, 973685, 1363159, 2142107, 6815795, 10710535, 14994749, 74973745]

約数ペア:

[(1, 74973745), (5, 14994749), (7, 10710535), (11, 6815795), (35, 2142107), (55, 1363159), (77, 973685), (193, 388465), (385, 194737), (965, 77693), (1009, 74305), (1351, 55495), (2123, 35315), (5045, 14861), (6755, 11099), (7063, 10615)]