39915395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14281}}^1$

素因数の和:14342

約数の個数: 16

約数和(自身を含む): 52786272

約数和(自身を除く): 12870877

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 14281, 71405, 185653, 614083, 928265, 3070415, 7983079, 39915395]

約数ペア:

[(1, 39915395), (5, 7983079), (13, 3070415), (43, 928265), (65, 614083), (215, 185653), (559, 71405), (2795, 14281)]