22116875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{3217}}^1$

素因数の和:3248

約数の個数: 20

約数和(自身を含む): 30159096

約数和(自身を除く): 8042221

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 3217, 6875, 16085, 35387, 80425, 176935, 402125, 884675, 2010625, 4423375, 22116875]

約数ペア:

[(1, 22116875), (5, 4423375), (11, 2010625), (25, 884675), (55, 402125), (125, 176935), (275, 80425), (625, 35387), (1375, 16085), (3217, 6875)]