996894745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{827}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 1556692992

約数和(自身を除く): 559798247

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 101, 155, 217, 341, 385, 505, 707, 827, 1085, 1111, 1705, 2387, 3131, 3535, 4135, 5555, 5789, 7777, 9097, 11935, 15655, 21917, 25637, 28945, 34441, 38885, 45485, 63679, 83527, 109585, 128185, 172205, 179459, 241087, 282007, 318395, 417635, 584689, 897295, 918797, 1205435, 1410035, 1974049, 2589337, 2923445, 4593985, 6431579, 9870245, 12946685, 18125359, 28482707, 32157895, 90626795, 142413535, 199378949, 996894745]

約数ペア:

[(1, 996894745), (5, 199378949), (7, 142413535), (11, 90626795), (31, 32157895), (35, 28482707), (55, 18125359), (77, 12946685), (101, 9870245), (155, 6431579), (217, 4593985), (341, 2923445), (385, 2589337), (505, 1974049), (707, 1410035), (827, 1205435), (1085, 918797), (1111, 897295), (1705, 584689), (2387, 417635), (3131, 318395), (3535, 282007), (4135, 241087), (5555, 179459), (5789, 172205), (7777, 128185), (9097, 109585), (11935, 83527), (15655, 63679), (21917, 45485), (25637, 38885), (28945, 34441)]