22061875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{3209}}^1$

素因数の和:3240

約数の個数: 20

約数和(自身を含む): 30084120

約数和(自身を除く): 8022245

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 3209, 6875, 16045, 35299, 80225, 176495, 401125, 882475, 2005625, 4412375, 22061875]

約数ペア:

[(1, 22061875), (5, 4412375), (11, 2005625), (25, 882475), (55, 401125), (125, 176495), (275, 80225), (625, 35299), (1375, 16045), (3209, 6875)]