253813245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{3271}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 464885760

約数和(自身を除く): 211072515

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 739, 2217, 3271, 3695, 5173, 9813, 11085, 15519, 16355, 22897, 25865, 49065, 68691, 77595, 114485, 343455, 2417269, 7251807, 12086345, 16920883, 36259035, 50762649, 84604415, 253813245]

約数ペア:

[(1, 253813245), (3, 84604415), (5, 50762649), (7, 36259035), (15, 16920883), (21, 12086345), (35, 7251807), (105, 2417269), (739, 343455), (2217, 114485), (3271, 77595), (3695, 68691), (5173, 49065), (9813, 25865), (11085, 22897), (15519, 16355)]