164647945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8069}}^1$

素因数の和:8145

約数の個数: 32

約数和(自身を含む): 251009280

約数和(自身を除く): 86361335

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2915, 4081, 8069, 20405, 40345, 56483, 88759, 282415, 427657, 443795, 621313, 2138285, 2993599, 3106565, 4704227, 14967995, 23521135, 32929589, 164647945]

約数ペア:

[(1, 164647945), (5, 32929589), (7, 23521135), (11, 14967995), (35, 4704227), (53, 3106565), (55, 2993599), (77, 2138285), (265, 621313), (371, 443795), (385, 427657), (583, 282415), (1855, 88759), (2915, 56483), (4081, 40345), (8069, 20405)]