16770255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 28496640

約数和(自身を除く): 11726385

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 361, 489, 815, 1083, 1805, 2445, 3097, 5415, 6859, 9291, 15485, 20577, 34295, 46455, 58843, 102885, 176529, 294215, 882645, 1118017, 3354051, 5590085, 16770255]

約数ペア:

[(1, 16770255), (3, 5590085), (5, 3354051), (15, 1118017), (19, 882645), (57, 294215), (95, 176529), (163, 102885), (285, 58843), (361, 46455), (489, 34295), (815, 20577), (1083, 15485), (1805, 9291), (2445, 6859), (3097, 5415)]