71336875

素因数分解:

$5^4\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:904

約数の個数: 20

約数和(自身を含む): 89833744

約数和(自身を除く): 18496869

約数列:

[1, 5, 25, 125, 157, 625, 727, 785, 3635, 3925, 18175, 19625, 90875, 98125, 114139, 454375, 570695, 2853475, 14267375, 71336875]

約数ペア:

[(1, 71336875), (5, 14267375), (25, 2853475), (125, 570695), (157, 454375), (625, 114139), (727, 98125), (785, 90875), (3635, 19625), (3925, 18175)]