78226245

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40427}}^1$

素因数の和:40481

約数の個数: 24

約数和(自身を含む): 138748896

約数和(自身を除く): 60522651

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 40427, 121281, 202135, 363843, 606405, 1738361, 1819215, 5215083, 8691805, 15645249, 26075415, 78226245]

約数ペア:

[(1, 78226245), (3, 26075415), (5, 15645249), (9, 8691805), (15, 5215083), (43, 1819215), (45, 1738361), (129, 606405), (215, 363843), (387, 202135), (645, 121281), (1935, 40427)]