51818585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 77828352

約数和(自身を除く): 26009767

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 1867, 2135, 3965, 5551, 9335, 13069, 24271, 27755, 65345, 113887, 121355, 169897, 569435, 797209, 849485, 1480531, 3986045, 7402655, 10363717, 51818585]

約数ペア:

[(1, 51818585), (5, 10363717), (7, 7402655), (13, 3986045), (35, 1480531), (61, 849485), (65, 797209), (91, 569435), (305, 169897), (427, 121355), (455, 113887), (793, 65345), (1867, 27755), (2135, 24271), (3965, 13069), (5551, 9335)]