90657875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9419}}^1$

素因数の和:9452

約数の個数: 32

約数和(自身を含む): 141073920

約数和(自身を除く): 50416045

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 9419, 9625, 47095, 65933, 103609, 235475, 329665, 518045, 725263, 1177375, 1648325, 2590225, 3626315, 8241625, 12951125, 18131575, 90657875]

約数ペア:

[(1, 90657875), (5, 18131575), (7, 12951125), (11, 8241625), (25, 3626315), (35, 2590225), (55, 1648325), (77, 1177375), (125, 725263), (175, 518045), (275, 329665), (385, 235475), (875, 103609), (1375, 65933), (1925, 47095), (9419, 9625)]