26939985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3643}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 47226240

約数和(自身を除く): 20286255

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 3643, 7395, 10929, 18215, 54645, 61931, 105647, 185793, 309655, 316941, 528235, 928965, 1584705, 1795999, 5387997, 8979995, 26939985]

約数ペア:

[(1, 26939985), (3, 8979995), (5, 5387997), (15, 1795999), (17, 1584705), (29, 928965), (51, 528235), (85, 316941), (87, 309655), (145, 185793), (255, 105647), (435, 61931), (493, 54645), (1479, 18215), (2465, 10929), (3643, 7395)]