68724405

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^2$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 122663268

約数和(自身を除く): 53938863

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 193, 205, 369, 579, 615, 965, 1737, 1845, 2895, 7913, 8685, 23739, 37249, 39565, 71217, 111747, 118695, 186245, 335241, 356085, 558735, 1527209, 1676205, 4581627, 7636045, 13744881, 22908135, 68724405]

約数ペア:

[(1, 68724405), (3, 22908135), (5, 13744881), (9, 7636045), (15, 4581627), (41, 1676205), (45, 1527209), (123, 558735), (193, 356085), (205, 335241), (369, 186245), (579, 118695), (615, 111747), (965, 71217), (1737, 39565), (1845, 37249), (2895, 23739), (7913, 8685)]