40518315

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6043}}^1$

素因数の和:6203

約数の個数: 24

約数和(自身を含む): 70714800

約数和(自身を除く): 30196485

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6043, 6705, 18129, 30215, 54387, 90645, 271935, 900407, 2701221, 4502035, 8103663, 13506105, 40518315]

約数ペア:

[(1, 40518315), (3, 13506105), (5, 8103663), (9, 4502035), (15, 2701221), (45, 900407), (149, 271935), (447, 90645), (745, 54387), (1341, 30215), (2235, 18129), (6043, 6705)]