71395555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4523}}^1$

素因数の和:4587

約数の個数: 32

約数和(自身を含む): 109444608

約数和(自身を除く): 38049053

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 4523, 15785, 22615, 31661, 49753, 158305, 185443, 248765, 348271, 927215, 1298101, 1741355, 2039873, 6490505, 10199365, 14279111, 71395555]

約数ペア:

[(1, 71395555), (5, 14279111), (7, 10199365), (11, 6490505), (35, 2039873), (41, 1741355), (55, 1298101), (77, 927215), (205, 348271), (287, 248765), (385, 185443), (451, 158305), (1435, 49753), (2255, 31661), (3157, 22615), (4523, 15785)]