11774725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 15345000

約数和(自身を除く): 3570275

約数列:

[1, 5, 25, 29, 109, 145, 149, 545, 725, 745, 2725, 3161, 3725, 4321, 15805, 16241, 21605, 79025, 81205, 108025, 406025, 470989, 2354945, 11774725]

約数ペア:

[(1, 11774725), (5, 2354945), (25, 470989), (29, 406025), (109, 108025), (145, 81205), (149, 79025), (545, 21605), (725, 16241), (745, 15805), (2725, 4321), (3161, 3725)]