1880862405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{40751}}^1$

素因数の和:40957

約数の個数: 32

約数和(自身を含む): 3204085248

約数和(自身を除く): 1323222843

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 905, 2715, 3077, 9231, 15385, 40751, 46155, 122253, 203755, 611265, 692767, 2078301, 3463835, 7375931, 10391505, 22127793, 36879655, 110638965, 125390827, 376172481, 626954135, 1880862405]

約数ペア:

[(1, 1880862405), (3, 626954135), (5, 376172481), (15, 125390827), (17, 110638965), (51, 36879655), (85, 22127793), (181, 10391505), (255, 7375931), (543, 3463835), (905, 2078301), (2715, 692767), (3077, 611265), (9231, 203755), (15385, 122253), (40751, 46155)]