49917275

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{5531}}^1$

素因数の和:5579

約数の個数: 18

約数和(自身を含む): 65338452

約数和(自身を除く): 15421177

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 5531, 9025, 27655, 105089, 138275, 525445, 1996691, 2627225, 9983455, 49917275]

約数ペア:

[(1, 49917275), (5, 9983455), (19, 2627225), (25, 1996691), (95, 525445), (361, 138275), (475, 105089), (1805, 27655), (5531, 9025)]