25168545

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13007}}^1$

素因数の和:13061

約数の個数: 24

約数和(自身を含む): 44643456

約数和(自身を除く): 19474911

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 13007, 39021, 65035, 117063, 195105, 559301, 585315, 1677903, 2796505, 5033709, 8389515, 25168545]

約数ペア:

[(1, 25168545), (3, 8389515), (5, 5033709), (9, 2796505), (15, 1677903), (43, 585315), (45, 559301), (129, 195105), (215, 117063), (387, 65035), (645, 39021), (1935, 13007)]