7122315

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 12027456

約数和(自身を除く): 4905141

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 313, 555, 615, 939, 1517, 1565, 4551, 4695, 7585, 11581, 12833, 22755, 34743, 38499, 57905, 64165, 173715, 192495, 474821, 1424463, 2374105, 7122315]

約数ペア:

[(1, 7122315), (3, 2374105), (5, 1424463), (15, 474821), (37, 192495), (41, 173715), (111, 64165), (123, 57905), (185, 38499), (205, 34743), (313, 22755), (555, 12833), (615, 11581), (939, 7585), (1517, 4695), (1565, 4551)]