218694875

素因数分解:

$5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2293}}^1$

素因数の和:2424

約数の個数: 32

約数和(自身を含む): 314920320

約数和(自身を除く): 96225445

約数列:

[1, 5, 7, 25, 35, 109, 125, 175, 545, 763, 875, 2293, 2725, 3815, 11465, 13625, 16051, 19075, 57325, 80255, 95375, 249937, 286625, 401275, 1249685, 1749559, 2006375, 6248425, 8747795, 31242125, 43738975, 218694875]

約数ペア:

[(1, 218694875), (5, 43738975), (7, 31242125), (25, 8747795), (35, 6248425), (109, 2006375), (125, 1749559), (175, 1249685), (545, 401275), (763, 286625), (875, 249937), (2293, 95375), (2725, 80255), (3815, 57325), (11465, 19075), (13625, 16051)]