4039965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5281}}^1$

素因数の和:5309

約数の個数: 24

約数和(自身を含む): 7415928

約数和(自身を除く): 3375963

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 5281, 15843, 26405, 47529, 79215, 89777, 237645, 269331, 448885, 807993, 1346655, 4039965]

約数ペア:

[(1, 4039965), (3, 1346655), (5, 807993), (9, 448885), (15, 269331), (17, 237645), (45, 89777), (51, 79215), (85, 47529), (153, 26405), (255, 15843), (765, 5281)]