1089950785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{21611}}^1$

素因数の和:21765

約数の個数: 32

約数和(自身を含む): 1643203584

約数和(自身を除く): 553252799

約数列:

[1, 5, 7, 11, 35, 55, 77, 131, 385, 655, 917, 1441, 4585, 7205, 10087, 21611, 50435, 108055, 151277, 237721, 756385, 1188605, 1664047, 2831041, 8320235, 14155205, 19817287, 31141451, 99086435, 155707255, 217990157, 1089950785]

約数ペア:

[(1, 1089950785), (5, 217990157), (7, 155707255), (11, 99086435), (35, 31141451), (55, 19817287), (77, 14155205), (131, 8320235), (385, 2831041), (655, 1664047), (917, 1188605), (1441, 756385), (4585, 237721), (7205, 151277), (10087, 108055), (21611, 50435)]