27453125

素因数分解:

$5^6\times 7^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 28

約数和(自身を含む): 39374496

約数和(自身を除く): 11921371

約数列:

[1, 5, 7, 25, 35, 125, 175, 251, 625, 875, 1255, 1757, 3125, 4375, 6275, 8785, 15625, 21875, 31375, 43925, 109375, 156875, 219625, 784375, 1098125, 3921875, 5490625, 27453125]

約数ペア:

[(1, 27453125), (5, 5490625), (7, 3921875), (25, 1098125), (35, 784375), (125, 219625), (175, 156875), (251, 109375), (625, 43925), (875, 31375), (1255, 21875), (1757, 15625), (3125, 8785), (4375, 6275)]