71974065

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{3163}}^1$

素因数の和:3249

約数の個数: 32

約数和(自身を含む): 121193856

約数和(自身を除く): 49219791

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 555, 615, 1517, 3163, 4551, 7585, 9489, 15815, 22755, 47445, 117031, 129683, 351093, 389049, 585155, 648415, 1755465, 1945245, 4798271, 14394813, 23991355, 71974065]

約数ペア:

[(1, 71974065), (3, 23991355), (5, 14394813), (15, 4798271), (37, 1945245), (41, 1755465), (111, 648415), (123, 585155), (185, 389049), (205, 351093), (555, 129683), (615, 117031), (1517, 47445), (3163, 22755), (4551, 15815), (7585, 9489)]