64755625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{9419}}^1$

素因数の和:9450

約数の個数: 20

約数和(自身を含む): 88284240

約数和(自身を除く): 23528615

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 6875, 9419, 47095, 103609, 235475, 518045, 1177375, 2590225, 5886875, 12951125, 64755625]

約数ペア:

[(1, 64755625), (5, 12951125), (11, 5886875), (25, 2590225), (55, 1177375), (125, 518045), (275, 235475), (625, 103609), (1375, 47095), (6875, 9419)]