22617925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{7477}}^1$

素因数の和:7509

約数の個数: 18

約数和(自身を含む): 30831794

約数和(自身を除く): 8213869

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 7477, 37385, 82247, 186925, 411235, 904717, 2056175, 4523585, 22617925]

約数ペア:

[(1, 22617925), (5, 4523585), (11, 2056175), (25, 904717), (55, 411235), (121, 186925), (275, 82247), (605, 37385), (3025, 7477)]