421769105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 540546048

約数和(自身を除く): 118776943

約数列:

[1, 5, 31, 37, 155, 185, 251, 293, 1147, 1255, 1465, 5735, 7781, 9083, 9287, 10841, 38905, 45415, 46435, 54205, 73543, 287897, 336071, 367715, 1439485, 1680355, 2279833, 2721091, 11399165, 13605455, 84353821, 421769105]

約数ペア:

[(1, 421769105), (5, 84353821), (31, 13605455), (37, 11399165), (155, 2721091), (185, 2279833), (251, 1680355), (293, 1439485), (1147, 367715), (1255, 336071), (1465, 287897), (5735, 73543), (7781, 54205), (9083, 46435), (9287, 45415), (10841, 38905)]