2798865

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 5106972

約数和(自身を除く): 2308107

約数列:

[1, 3, 5, 9, 15, 37, 41, 45, 111, 123, 185, 205, 333, 369, 555, 615, 1517, 1665, 1681, 1845, 4551, 5043, 7585, 8405, 13653, 15129, 22755, 25215, 62197, 68265, 75645, 186591, 310985, 559773, 932955, 2798865]

約数ペア:

[(1, 2798865), (3, 932955), (5, 559773), (9, 310985), (15, 186591), (37, 75645), (41, 68265), (45, 62197), (111, 25215), (123, 22755), (185, 15129), (205, 13653), (333, 8405), (369, 7585), (555, 5043), (615, 4551), (1517, 1845), (1665, 1681)]