71850895

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1801}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 88225920

約数和(自身を除く): 16375025

約数列:

[1, 5, 79, 101, 395, 505, 1801, 7979, 9005, 39895, 142279, 181901, 711395, 909505, 14370179, 71850895]

約数ペア:

[(1, 71850895), (5, 14370179), (79, 909505), (101, 711395), (395, 181901), (505, 142279), (1801, 39895), (7979, 9005)]