64566085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39979}}^1$

素因数の和:40020

約数の個数: 16

約数和(自身を含む): 86356800

約数和(自身を除く): 21790715

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 39979, 199895, 679643, 759601, 3398215, 3798005, 12913217, 64566085]

約数ペア:

[(1, 64566085), (5, 12913217), (17, 3798005), (19, 3398215), (85, 759601), (95, 679643), (323, 199895), (1615, 39979)]