315035925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{247087}}^1$

素因数の和:247117

約数の個数: 24

約数和(自身を含む): 551500416

約数和(自身を除く): 236464491

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 247087, 741261, 1235435, 3706305, 4200479, 6177175, 12601437, 18531525, 21002395, 63007185, 105011975, 315035925]

約数ペア:

[(1, 315035925), (3, 105011975), (5, 63007185), (15, 21002395), (17, 18531525), (25, 12601437), (51, 6177175), (75, 4200479), (85, 3706305), (255, 1235435), (425, 741261), (1275, 247087)]