12802965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17419}}^1$

素因数の和:17441

約数の個数: 24

約数和(自身を含む): 23830560

約数和(自身を除く): 11027595

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 17419, 52257, 87095, 121933, 261285, 365799, 609665, 853531, 1828995, 2560593, 4267655, 12802965]

約数ペア:

[(1, 12802965), (3, 4267655), (5, 2560593), (7, 1828995), (15, 853531), (21, 609665), (35, 365799), (49, 261285), (105, 121933), (147, 87095), (245, 52257), (735, 17419)]