66852905

素因数分解:

$5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{773}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 93706632

約数和(自身を除く): 26853727

約数列:

[1, 5, 7, 35, 49, 245, 353, 773, 1765, 2471, 3865, 5411, 12355, 17297, 27055, 37877, 86485, 189385, 272869, 1364345, 1910083, 9550415, 13370581, 66852905]

約数ペア:

[(1, 66852905), (5, 13370581), (7, 9550415), (35, 1910083), (49, 1364345), (245, 272869), (353, 189385), (773, 86485), (1765, 37877), (2471, 27055), (3865, 17297), (5411, 12355)]