74448275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{24611}}^1$

素因数の和:24643

約数の個数: 18

約数和(自身を含む): 101475276

約数和(自身を除く): 27027001

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 24611, 123055, 270721, 615275, 1353605, 2977931, 6768025, 14889655, 74448275]

約数ペア:

[(1, 74448275), (5, 14889655), (11, 6768025), (25, 2977931), (55, 1353605), (121, 615275), (275, 270721), (605, 123055), (3025, 24611)]