49704275

素因数分解:

$5^2\times {\mathrm{89}}^2\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 18

約数和(自身を含む): 62581932

約数和(自身を除く): 12877657

約数列:

[1, 5, 25, 89, 251, 445, 1255, 2225, 6275, 7921, 22339, 39605, 111695, 198025, 558475, 1988171, 9940855, 49704275]

約数ペア:

[(1, 49704275), (5, 9940855), (25, 1988171), (89, 558475), (251, 198025), (445, 111695), (1255, 39605), (2225, 22339), (6275, 7921)]