261017775

素因数分解:

$3^3\times 5^2\times {\mathrm{386693}}^1$

素因数の和:386712

約数の個数: 24

約数和(自身を含む): 479500560

約数和(自身を除く): 218482785

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 386693, 1160079, 1933465, 3480237, 5800395, 9667325, 10440711, 17401185, 29001975, 52203555, 87005925, 261017775]

約数ペア:

[(1, 261017775), (3, 87005925), (5, 52203555), (9, 29001975), (15, 17401185), (25, 10440711), (27, 9667325), (45, 5800395), (75, 3480237), (135, 1933465), (225, 1160079), (675, 386693)]