51458275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17011}}^1$

素因数の和:17043

約数の個数: 18

約数和(自身を含む): 70140476

約数和(自身を除く): 18682201

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 17011, 85055, 187121, 425275, 935605, 2058331, 4678025, 10291655, 51458275]

約数ペア:

[(1, 51458275), (5, 10291655), (11, 4678025), (25, 2058331), (55, 935605), (121, 425275), (275, 187121), (605, 85055), (3025, 17011)]