147946245

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2207}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 244823040

約数和(自身を除く): 96876795

約数列:

[1, 3, 5, 15, 41, 109, 123, 205, 327, 545, 615, 1635, 2207, 4469, 6621, 11035, 13407, 22345, 33105, 67035, 90487, 240563, 271461, 452435, 721689, 1202815, 1357305, 3608445, 9863083, 29589249, 49315415, 147946245]

約数ペア:

[(1, 147946245), (3, 49315415), (5, 29589249), (15, 9863083), (41, 3608445), (109, 1357305), (123, 1202815), (205, 721689), (327, 452435), (545, 271461), (615, 240563), (1635, 90487), (2207, 67035), (4469, 33105), (6621, 22345), (11035, 13407)]