2590706195

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 4002040224

約数和(自身を除く): 1411334029

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 281, 311, 385, 539, 605, 847, 1405, 1555, 1967, 2177, 2695, 3091, 3421, 4235, 5929, 9835, 10885, 13769, 15239, 15455, 17105, 21637, 23947, 29645, 34001, 37631, 68845, 76195, 87391, 108185, 119735, 151459, 167629, 170005, 188155, 238007, 263417, 436955, 611737, 757295, 838145, 961301, 1190035, 1317085, 1666049, 1843919, 3058685, 4282159, 4806505, 6729107, 8330245, 9219595, 10574311, 21410795, 33645535, 47103749, 52871555, 74020177, 235518745, 370100885, 518141239, 2590706195]

約数ペア:

[(1, 2590706195), (5, 518141239), (7, 370100885), (11, 235518745), (35, 74020177), (49, 52871555), (55, 47103749), (77, 33645535), (121, 21410795), (245, 10574311), (281, 9219595), (311, 8330245), (385, 6729107), (539, 4806505), (605, 4282159), (847, 3058685), (1405, 1843919), (1555, 1666049), (1967, 1317085), (2177, 1190035), (2695, 961301), (3091, 838145), (3421, 757295), (4235, 611737), (5929, 436955), (9835, 263417), (10885, 238007), (13769, 188155), (15239, 170005), (15455, 167629), (17105, 151459), (21637, 119735), (23947, 108185), (29645, 87391), (34001, 76195), (37631, 68845)]