1999138215

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{12253}}^1$

素因数の和:12483

約数の個数: 32

約数和(自身を含む): 3264465600

約数和(自身を除く): 1265327385

約数列:

[1, 3, 5, 15, 73, 149, 219, 365, 447, 745, 1095, 2235, 10877, 12253, 32631, 36759, 54385, 61265, 163155, 183795, 894469, 1825697, 2683407, 4472345, 5477091, 9128485, 13417035, 27385455, 133275881, 399827643, 666379405, 1999138215]

約数ペア:

[(1, 1999138215), (3, 666379405), (5, 399827643), (15, 133275881), (73, 27385455), (149, 13417035), (219, 9128485), (365, 5477091), (447, 4472345), (745, 2683407), (1095, 1825697), (2235, 894469), (10877, 183795), (12253, 163155), (32631, 61265), (36759, 54385)]