15251265

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7211}}^1$

素因数の和:7269

約数の個数: 24

約数和(自身を含む): 27001728

約数和(自身を除く): 11750463

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 7211, 21633, 36055, 64899, 108165, 324495, 338917, 1016751, 1694585, 3050253, 5083755, 15251265]

約数ペア:

[(1, 15251265), (3, 5083755), (5, 3050253), (9, 1694585), (15, 1016751), (45, 338917), (47, 324495), (141, 108165), (235, 64899), (423, 36055), (705, 21633), (2115, 7211)]