16876665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 33375888

約数和(自身を除く): 16499223

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1697, 1989, 3315, 5091, 8485, 9945, 15273, 22061, 25455, 28849, 66183, 76365, 86547, 110305, 144245, 198549, 259641, 330915, 375037, 432735, 992745, 1125111, 1298205, 1875185, 3375333, 5625555, 16876665]

約数ペア:

[(1, 16876665), (3, 5625555), (5, 3375333), (9, 1875185), (13, 1298205), (15, 1125111), (17, 992745), (39, 432735), (45, 375037), (51, 330915), (65, 259641), (85, 198549), (117, 144245), (153, 110305), (195, 86547), (221, 76365), (255, 66183), (585, 28849), (663, 25455), (765, 22061), (1105, 15273), (1697, 9945), (1989, 8485), (3315, 5091)]