3161275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 4312224

約数和(自身を除く): 1150949

約数列:

[1, 5, 13, 25, 65, 71, 137, 325, 355, 685, 923, 1775, 1781, 3425, 4615, 8905, 9727, 23075, 44525, 48635, 126451, 243175, 632255, 3161275]

約数ペア:

[(1, 3161275), (5, 632255), (13, 243175), (25, 126451), (65, 48635), (71, 44525), (137, 23075), (325, 9727), (355, 8905), (685, 4615), (923, 3425), (1775, 1781)]