51966475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 36

約数和(自身を含む): 72729720

約数和(自身を除く): 20763245

約数列:

[1, 5, 11, 25, 41, 55, 121, 205, 275, 419, 451, 605, 1025, 2095, 2255, 3025, 4609, 4961, 10475, 11275, 17179, 23045, 24805, 50699, 85895, 115225, 124025, 188969, 253495, 429475, 944845, 1267475, 2078659, 4724225, 10393295, 51966475]

約数ペア:

[(1, 51966475), (5, 10393295), (11, 4724225), (25, 2078659), (41, 1267475), (55, 944845), (121, 429475), (205, 253495), (275, 188969), (419, 124025), (451, 115225), (605, 85895), (1025, 50699), (2095, 24805), (2255, 23045), (3025, 17179), (4609, 11275), (4961, 10475)]