22158125

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{293}}^1$

素因数の和:335

約数の個数: 30

約数和(自身を含む): 30538662

約数和(自身を除く): 8380537

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 293, 605, 625, 1375, 1465, 3025, 3223, 6875, 7325, 15125, 16115, 35453, 36625, 75625, 80575, 177265, 183125, 402875, 886325, 2014375, 4431625, 22158125]

約数ペア:

[(1, 22158125), (5, 4431625), (11, 2014375), (25, 886325), (55, 402875), (121, 183125), (125, 177265), (275, 80575), (293, 75625), (605, 36625), (625, 35453), (1375, 16115), (1465, 15125), (3025, 7325), (3223, 6875)]