12554815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 19022976

約数和(自身を除く): 6468161

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 673, 1435, 2665, 3365, 3731, 4711, 8749, 18655, 23555, 27593, 43745, 61243, 137965, 193151, 306215, 358709, 965755, 1793545, 2510963, 12554815]

約数ペア:

[(1, 12554815), (5, 2510963), (7, 1793545), (13, 965755), (35, 358709), (41, 306215), (65, 193151), (91, 137965), (205, 61243), (287, 43745), (455, 27593), (533, 23555), (673, 18655), (1435, 8749), (2665, 4711), (3365, 3731)]