315083125

素因数分解:

$5^4\times 7^1\times {\mathrm{72019}}^1$

素因数の和:72046

約数の個数: 20

約数和(自身を含む): 449980960

約数和(自身を除く): 134897835

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 72019, 360095, 504133, 1800475, 2520665, 9002375, 12603325, 45011875, 63016625, 315083125]

約数ペア:

[(1, 315083125), (5, 63016625), (7, 45011875), (25, 12603325), (35, 9002375), (125, 2520665), (175, 1800475), (625, 504133), (875, 360095), (4375, 72019)]