279533145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{8353}}^1$

素因数の和:8481

約数の個数: 32

約数和(自身を含む): 471566592

約数和(自身を除く): 192033447

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 291, 345, 485, 1455, 2231, 6693, 8353, 11155, 25059, 33465, 41765, 125295, 192119, 576357, 810241, 960595, 2430723, 2881785, 4051205, 12153615, 18635543, 55906629, 93177715, 279533145]

約数ペア:

[(1, 279533145), (3, 93177715), (5, 55906629), (15, 18635543), (23, 12153615), (69, 4051205), (97, 2881785), (115, 2430723), (291, 960595), (345, 810241), (485, 576357), (1455, 192119), (2231, 125295), (6693, 41765), (8353, 33465), (11155, 25059)]