187006905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 339970176

約数和(自身を除く): 152963271

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 281, 345, 643, 843, 1035, 1405, 1929, 2529, 3215, 4215, 5787, 6463, 9645, 12645, 14789, 19389, 28935, 32315, 44367, 58167, 73945, 96945, 133101, 180683, 221835, 290835, 542049, 665505, 903415, 1626147, 2710245, 4155709, 8130735, 12467127, 20778545, 37401381, 62335635, 187006905]

約数ペア:

[(1, 187006905), (3, 62335635), (5, 37401381), (9, 20778545), (15, 12467127), (23, 8130735), (45, 4155709), (69, 2710245), (115, 1626147), (207, 903415), (281, 665505), (345, 542049), (643, 290835), (843, 221835), (1035, 180683), (1405, 133101), (1929, 96945), (2529, 73945), (3215, 58167), (4215, 44367), (5787, 32315), (6463, 28935), (9645, 19389), (12645, 14789)]