11921875

素因数分解:

$5^6\times 7^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 28

約数和(自身を含む): 17187280

約数和(自身を除く): 5265405

約数列:

[1, 5, 7, 25, 35, 109, 125, 175, 545, 625, 763, 875, 2725, 3125, 3815, 4375, 13625, 15625, 19075, 21875, 68125, 95375, 109375, 340625, 476875, 1703125, 2384375, 11921875]

約数ペア:

[(1, 11921875), (5, 2384375), (7, 1703125), (25, 476875), (35, 340625), (109, 109375), (125, 95375), (175, 68125), (545, 21875), (625, 19075), (763, 15625), (875, 13625), (2725, 4375), (3125, 3815)]