71677225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{69929}}^1$

素因数の和:69980

約数の個数: 12

約数和(自身を含む): 91048860

約数和(自身を除く): 19371635

約数列:

[1, 5, 25, 41, 205, 1025, 69929, 349645, 1748225, 2867089, 14335445, 71677225]

約数ペア:

[(1, 71677225), (5, 14335445), (25, 2867089), (41, 1748225), (205, 349645), (1025, 69929)]