42951275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 55484544

約数和(自身を除く): 12533269

約数列:

[1, 5, 25, 31, 155, 157, 353, 775, 785, 1765, 3925, 4867, 8825, 10943, 24335, 54715, 55421, 121675, 273575, 277105, 1385525, 1718051, 8590255, 42951275]

約数ペア:

[(1, 42951275), (5, 8590255), (25, 1718051), (31, 1385525), (155, 277105), (157, 273575), (353, 121675), (775, 55421), (785, 54715), (1765, 24335), (3925, 10943), (4867, 8825)]