12937725

素因数分解:

$3^4\times 5^2\times {\mathrm{6389}}^1$

素因数の和:6411

約数の個数: 30

約数和(自身を含む): 23968890

約数和(自身を除く): 11031165

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 6389, 19167, 31945, 57501, 95835, 159725, 172503, 287505, 479175, 517509, 862515, 1437525, 2587545, 4312575, 12937725]

約数ペア:

[(1, 12937725), (3, 4312575), (5, 2587545), (9, 1437525), (15, 862515), (25, 517509), (27, 479175), (45, 287505), (75, 172503), (81, 159725), (135, 95835), (225, 57501), (405, 31945), (675, 19167), (2025, 6389)]