1796637395

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 2636046336

約数和(自身を除く): 839408941

約数列:

[1, 5, 7, 31, 35, 43, 97, 155, 215, 217, 301, 397, 485, 679, 1085, 1333, 1505, 1985, 2779, 3007, 3395, 4171, 6665, 9331, 12307, 13895, 15035, 17071, 20855, 21049, 29197, 38509, 46655, 61535, 85355, 86149, 105245, 119497, 129301, 145985, 192545, 269563, 430745, 529201, 597485, 646505, 905107, 1193779, 1347815, 1655887, 2646005, 3704407, 4525535, 5968895, 8279435, 8356453, 11591209, 18522035, 41782265, 51332497, 57956045, 256662485, 359327479, 1796637395]

約数ペア:

[(1, 1796637395), (5, 359327479), (7, 256662485), (31, 57956045), (35, 51332497), (43, 41782265), (97, 18522035), (155, 11591209), (215, 8356453), (217, 8279435), (301, 5968895), (397, 4525535), (485, 3704407), (679, 2646005), (1085, 1655887), (1333, 1347815), (1505, 1193779), (1985, 905107), (2779, 646505), (3007, 597485), (3395, 529201), (4171, 430745), (6665, 269563), (9331, 192545), (12307, 145985), (13895, 129301), (15035, 119497), (17071, 105245), (20855, 86149), (21049, 85355), (29197, 61535), (38509, 46655)]