1356355

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 2193408

約数和(自身を除く): 837053

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 271, 385, 455, 715, 1001, 1355, 1897, 2981, 3523, 5005, 9485, 14905, 17615, 20867, 24661, 38753, 104335, 123305, 193765, 271271, 1356355]

約数ペア:

[(1, 1356355), (5, 271271), (7, 193765), (11, 123305), (13, 104335), (35, 38753), (55, 24661), (65, 20867), (77, 17615), (91, 14905), (143, 9485), (271, 5005), (385, 3523), (455, 2981), (715, 1897), (1001, 1355)]