74288305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3797}}^1$

素因数の和:3865

約数の個数: 32

約数和(自身を含む): 112299264

約数和(自身を除く): 38010959

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 1505, 2795, 3797, 3913, 18985, 19565, 26579, 49361, 132895, 163271, 246805, 345527, 816355, 1142897, 1727635, 2122523, 5714485, 10612615, 14857661, 74288305]

約数ペア:

[(1, 74288305), (5, 14857661), (7, 10612615), (13, 5714485), (35, 2122523), (43, 1727635), (65, 1142897), (91, 816355), (215, 345527), (301, 246805), (455, 163271), (559, 132895), (1505, 49361), (2795, 26579), (3797, 19565), (3913, 18985)]