210820315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1\times {\mathrm{2647}}^1$

素因数の和:3606

約数の個数: 16

約数和(自身を含む): 268252992

約数和(自身を除く): 57432677

約数列:

[1, 5, 17, 85, 937, 2647, 4685, 13235, 15929, 44999, 79645, 224995, 2480239, 12401195, 42164063, 210820315]

約数ペア:

[(1, 210820315), (5, 42164063), (17, 12401195), (85, 2480239), (937, 224995), (2647, 79645), (4685, 44999), (13235, 15929)]