85421455

素因数分解:

$5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{2309}}^1$

素因数の和:2479

約数の個数: 24

約数和(自身を含む): 120083040

約数和(自身を除く): 34661585

約数列:

[1, 5, 7, 35, 49, 151, 245, 755, 1057, 2309, 5285, 7399, 11545, 16163, 36995, 80815, 113141, 348659, 565705, 1743295, 2440613, 12203065, 17084291, 85421455]

約数ペア:

[(1, 85421455), (5, 17084291), (7, 12203065), (35, 2440613), (49, 1743295), (151, 565705), (245, 348659), (755, 113141), (1057, 80815), (2309, 36995), (5285, 16163), (7399, 11545)]