66643225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3617}}^1$

素因数の和:3705

約数の個数: 24

約数和(自身を含む): 91520928

約数和(自身を除く): 24877703

約数列:

[1, 5, 11, 25, 55, 67, 275, 335, 737, 1675, 3617, 3685, 18085, 18425, 39787, 90425, 198935, 242339, 994675, 1211695, 2665729, 6058475, 13328645, 66643225]

約数ペア:

[(1, 66643225), (5, 13328645), (11, 6058475), (25, 2665729), (55, 1211695), (67, 994675), (275, 242339), (335, 198935), (737, 90425), (1675, 39787), (3617, 18425), (3685, 18085)]