78861245

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 99987048

約数和(自身を除く): 21125803

約数列:

[1, 5, 37, 41, 185, 205, 281, 1369, 1405, 1517, 6845, 7585, 10397, 11521, 51985, 56129, 57605, 280645, 384689, 426277, 1923445, 2131385, 15772249, 78861245]

約数ペア:

[(1, 78861245), (5, 15772249), (37, 2131385), (41, 1923445), (185, 426277), (205, 384689), (281, 280645), (1369, 57605), (1405, 56129), (1517, 51985), (6845, 11521), (7585, 10397)]