15983655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3299}}^1$

素因数の和:3343

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 12528345

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 3299, 4845, 9897, 16495, 49485, 56083, 62681, 168249, 188043, 280415, 313405, 841245, 940215, 1065577, 3196731, 5327885, 15983655]

約数ペア:

[(1, 15983655), (3, 5327885), (5, 3196731), (15, 1065577), (17, 940215), (19, 841245), (51, 313405), (57, 280415), (85, 188043), (95, 168249), (255, 62681), (285, 56083), (323, 49485), (969, 16495), (1615, 9897), (3299, 4845)]