57890015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 76826880

約数和(自身を除く): 18936865

約数列:

[1, 5, 17, 37, 79, 85, 185, 233, 395, 629, 1165, 1343, 2923, 3145, 3961, 6715, 8621, 14615, 18407, 19805, 43105, 49691, 92035, 146557, 248455, 312919, 681059, 732785, 1564595, 3405295, 11578003, 57890015]

約数ペア:

[(1, 57890015), (5, 11578003), (17, 3405295), (37, 1564595), (79, 732785), (85, 681059), (185, 312919), (233, 248455), (395, 146557), (629, 92035), (1165, 49691), (1343, 43105), (2923, 19805), (3145, 18407), (3961, 14615), (6715, 8621)]