1123245

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 1973400

約数和(自身を除く): 850155

約数列:

[1, 3, 5, 9, 15, 45, 109, 229, 327, 545, 687, 981, 1145, 1635, 2061, 3435, 4905, 10305, 24961, 74883, 124805, 224649, 374415, 1123245]

約数ペア:

[(1, 1123245), (3, 374415), (5, 224649), (9, 124805), (15, 74883), (45, 24961), (109, 10305), (229, 4905), (327, 3435), (545, 2061), (687, 1635), (981, 1145)]