12572145

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4049}}^1$

素因数の和:4086

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 10755855

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 4049, 12147, 20245, 36441, 60735, 93127, 109323, 182205, 279381, 465635, 546615, 838143, 1396905, 2514429, 4190715, 12572145]

約数ペア:

[(1, 12572145), (3, 4190715), (5, 2514429), (9, 1396905), (15, 838143), (23, 546615), (27, 465635), (45, 279381), (69, 182205), (115, 109323), (135, 93127), (207, 60735), (345, 36441), (621, 20245), (1035, 12147), (3105, 4049)]