27456615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 25614585

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 1889, 2907, 4845, 5667, 9445, 14535, 17001, 28335, 32113, 35891, 85005, 96339, 107673, 160565, 179455, 289017, 323019, 481695, 538365, 610147, 1445085, 1615095, 1830441, 3050735, 5491323, 9152205, 27456615]

約数ペア:

[(1, 27456615), (3, 9152205), (5, 5491323), (9, 3050735), (15, 1830441), (17, 1615095), (19, 1445085), (45, 610147), (51, 538365), (57, 481695), (85, 323019), (95, 289017), (153, 179455), (171, 160565), (255, 107673), (285, 96339), (323, 85005), (765, 35891), (855, 32113), (969, 28335), (1615, 17001), (1889, 14535), (2907, 9445), (4845, 5667)]