229786305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21247}}^1$

素因数の和:21365

約数の個数: 32

約数和(自身を含む): 424280064

約数和(自身を除く): 194493759

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 10815, 21247, 63741, 106235, 148729, 318705, 446187, 743645, 2188441, 2230935, 6565323, 10942205, 15319087, 32826615, 45957261, 76595435, 229786305]

約数ペア:

[(1, 229786305), (3, 76595435), (5, 45957261), (7, 32826615), (15, 15319087), (21, 10942205), (35, 6565323), (103, 2230935), (105, 2188441), (309, 743645), (515, 446187), (721, 318705), (1545, 148729), (2163, 106235), (3605, 63741), (10815, 21247)]