25564338

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 57148416

約数和(自身を除く): 31584078

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 127, 159, 211, 254, 318, 381, 422, 477, 633, 762, 954, 1143, 1266, 1899, 2286, 3798, 6731, 11183, 13462, 20193, 22366, 26797, 33549, 40386, 53594, 60579, 67098, 80391, 100647, 121158, 160782, 201294, 241173, 482346, 1420241, 2840482, 4260723, 8521446, 12782169, 25564338]

約数ペア:

[(1, 25564338), (2, 12782169), (3, 8521446), (6, 4260723), (9, 2840482), (18, 1420241), (53, 482346), (106, 241173), (127, 201294), (159, 160782), (211, 121158), (254, 100647), (318, 80391), (381, 67098), (422, 60579), (477, 53594), (633, 40386), (762, 33549), (954, 26797), (1143, 22366), (1266, 20193), (1899, 13462), (2286, 11183), (3798, 6731)]