53781995

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 65581920

約数和(自身を除く): 11799925

約数列:

[1, 5, 101, 281, 379, 505, 1405, 1895, 28381, 38279, 106499, 141905, 191395, 532495, 10756399, 53781995]

約数ペア:

[(1, 53781995), (5, 10756399), (101, 532495), (281, 191395), (379, 141905), (505, 106499), (1405, 38279), (1895, 28381)]