15545021

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 18

約数和(自身を含む): 17545050

約数和(自身を除く): 2000029

約数列:

[1, 17, 19, 149, 289, 323, 361, 2533, 2831, 5491, 6137, 43061, 48127, 53789, 104329, 818159, 914413, 15545021]

約数ペア:

[(1, 15545021), (17, 914413), (19, 818159), (149, 104329), (289, 53789), (323, 48127), (361, 43061), (2533, 6137), (2831, 5491)]