71606885

素因数分解:

$5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{883}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 100372896

約数和(自身を除く): 28766011

約数列:

[1, 5, 7, 35, 49, 245, 331, 883, 1655, 2317, 4415, 6181, 11585, 16219, 30905, 43267, 81095, 216335, 292273, 1461365, 2045911, 10229555, 14321377, 71606885]

約数ペア:

[(1, 71606885), (5, 14321377), (7, 10229555), (35, 2045911), (49, 1461365), (245, 292273), (331, 216335), (883, 81095), (1655, 43267), (2317, 30905), (4415, 16219), (6181, 11585)]