2177316025

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{978569}}^1$

素因数の和:978668

約数の個数: 12

約数和(自身を含む): 2730210300

約数和(自身を除く): 552894275

約数列:

[1, 5, 25, 89, 445, 2225, 978569, 4892845, 24464225, 87092641, 435463205, 2177316025]

約数ペア:

[(1, 2177316025), (5, 435463205), (25, 87092641), (89, 24464225), (445, 4892845), (2225, 978569)]