25027358

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 15615202

約数列:

[1, 2, 23, 46, 71, 79, 97, 142, 158, 194, 1633, 1817, 2231, 3266, 3634, 4462, 5609, 6887, 7663, 11218, 13774, 15326, 129007, 158401, 176249, 258014, 316802, 352498, 544073, 1088146, 12513679, 25027358]

約数ペア:

[(1, 25027358), (2, 12513679), (23, 1088146), (46, 544073), (71, 352498), (79, 316802), (97, 258014), (142, 176249), (158, 158401), (194, 129007), (1633, 15326), (1817, 13774), (2231, 11218), (3266, 7663), (3634, 6887), (4462, 5609)]