66704275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{22051}}^1$

素因数の和:22083

約数の個数: 18

約数和(自身を含む): 90920396

約数和(自身を除く): 24216121

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 22051, 110255, 242561, 551275, 1212805, 2668171, 6064025, 13340855, 66704275]

約数ペア:

[(1, 66704275), (5, 13340855), (11, 6064025), (25, 2668171), (55, 1212805), (121, 551275), (275, 242561), (605, 110255), (3025, 22051)]