56798615

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 75595680

約数和(自身を除く): 18797065

約数列:

[1, 5, 17, 23, 85, 115, 289, 391, 1445, 1709, 1955, 6647, 8545, 29053, 33235, 39307, 145265, 196535, 493901, 668219, 2469505, 3341095, 11359723, 56798615]

約数ペア:

[(1, 56798615), (5, 11359723), (17, 3341095), (23, 2469505), (85, 668219), (115, 493901), (289, 196535), (391, 145265), (1445, 39307), (1709, 33235), (1955, 29053), (6647, 8545)]