7952275

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 18

約数和(自身を含む): 10219956

約数和(自身を除く): 2267681

約数列:

[1, 5, 25, 31, 155, 331, 775, 961, 1655, 4805, 8275, 10261, 24025, 51305, 256525, 318091, 1590455, 7952275]

約数ペア:

[(1, 7952275), (5, 1590455), (25, 318091), (31, 256525), (155, 51305), (331, 24025), (775, 10261), (961, 8275), (1655, 4805)]