26960805

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4021}}^1$

素因数の和:4181

約数の個数: 24

約数和(自身を含む): 47057400

約数和(自身を除く): 20096595

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 4021, 6705, 12063, 20105, 36189, 60315, 180945, 599129, 1797387, 2995645, 5392161, 8986935, 26960805]

約数ペア:

[(1, 26960805), (3, 8986935), (5, 5392161), (9, 2995645), (15, 1797387), (45, 599129), (149, 180945), (447, 60315), (745, 36189), (1341, 20105), (2235, 12063), (4021, 6705)]