1330668955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{111493}}^1$

素因数の和:111547

約数の個数: 32

約数和(自身を含む): 2055057408

約数和(自身を除く): 724388453

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 111493, 557465, 780451, 1226423, 3456283, 3902255, 6132115, 8584961, 17281415, 24193981, 38019113, 42924805, 120969905, 190095565, 266133791, 1330668955]

約数ペア:

[(1, 1330668955), (5, 266133791), (7, 190095565), (11, 120969905), (31, 42924805), (35, 38019113), (55, 24193981), (77, 17281415), (155, 8584961), (217, 6132115), (341, 3902255), (385, 3456283), (1085, 1226423), (1705, 780451), (2387, 557465), (11935, 111493)]