16279965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 32196528

約数和(自身を除く): 15916563

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1637, 1989, 3315, 4911, 8185, 9945, 14733, 21281, 24555, 27829, 63843, 73665, 83487, 106405, 139145, 191529, 250461, 319215, 361777, 417435, 957645, 1085331, 1252305, 1808885, 3255993, 5426655, 16279965]

約数ペア:

[(1, 16279965), (3, 5426655), (5, 3255993), (9, 1808885), (13, 1252305), (15, 1085331), (17, 957645), (39, 417435), (45, 361777), (51, 319215), (65, 250461), (85, 191529), (117, 139145), (153, 106405), (195, 83487), (221, 73665), (255, 63843), (585, 27829), (663, 24555), (765, 21281), (1105, 14733), (1637, 9945), (1989, 8185), (3315, 4911)]