27218025

素因数分解:

$3^4\times 5^2\times {\mathrm{13441}}^1$

素因数の和:13463

約数の個数: 30

約数和(自身を含む): 50420942

約数和(自身を除く): 23202917

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 13441, 40323, 67205, 120969, 201615, 336025, 362907, 604845, 1008075, 1088721, 1814535, 3024225, 5443605, 9072675, 27218025]

約数ペア:

[(1, 27218025), (3, 9072675), (5, 5443605), (9, 3024225), (15, 1814535), (25, 1088721), (27, 1008075), (45, 604845), (75, 362907), (81, 336025), (135, 201615), (225, 120969), (405, 67205), (675, 40323), (2025, 13441)]