74161745

素因数分解:

$5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 105235200

約数和(自身を除く): 31073455

約数列:

[1, 5, 7, 35, 49, 83, 245, 343, 415, 521, 581, 1715, 2605, 2905, 3647, 4067, 18235, 20335, 25529, 28469, 43243, 127645, 142345, 178703, 216215, 302701, 893515, 1513505, 2118907, 10594535, 14832349, 74161745]

約数ペア:

[(1, 74161745), (5, 14832349), (7, 10594535), (35, 2118907), (49, 1513505), (83, 893515), (245, 302701), (343, 216215), (415, 178703), (521, 142345), (581, 127645), (1715, 43243), (2605, 28469), (2905, 25529), (3647, 20335), (4067, 18235)]