2126162885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 3431248128

約数和(自身を除く): 1305085243

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 97, 119, 187, 197, 289, 385, 485, 595, 679, 935, 985, 1067, 1309, 1379, 1445, 1649, 2023, 2167, 3179, 3349, 3395, 5335, 6545, 6895, 7469, 8245, 10115, 10835, 11543, 15169, 15895, 16745, 18139, 19109, 22253, 23443, 28033, 36839, 37345, 56933, 57715, 75845, 90695, 95545, 111265, 117215, 126973, 133763, 140165, 184195, 196231, 210199, 257873, 284665, 308363, 324853, 398531, 626263, 634865, 668815, 981155, 1050995, 1289365, 1471393, 1541815, 1624265, 1992655, 2158541, 2273971, 3131315, 3573383, 4383841, 5522501, 7356965, 10792705, 11369855, 17866915, 21919205, 25013681, 27612505, 38657507, 60747511, 125068405, 193287535, 303737555, 425232577, 2126162885]

約数ペア:

[(1, 2126162885), (5, 425232577), (7, 303737555), (11, 193287535), (17, 125068405), (35, 60747511), (55, 38657507), (77, 27612505), (85, 25013681), (97, 21919205), (119, 17866915), (187, 11369855), (197, 10792705), (289, 7356965), (385, 5522501), (485, 4383841), (595, 3573383), (679, 3131315), (935, 2273971), (985, 2158541), (1067, 1992655), (1309, 1624265), (1379, 1541815), (1445, 1471393), (1649, 1289365), (2023, 1050995), (2167, 981155), (3179, 668815), (3349, 634865), (3395, 626263), (5335, 398531), (6545, 324853), (6895, 308363), (7469, 284665), (8245, 257873), (10115, 210199), (10835, 196231), (11543, 184195), (15169, 140165), (15895, 133763), (16745, 126973), (18139, 117215), (19109, 111265), (22253, 95545), (23443, 90695), (28033, 75845), (36839, 57715), (37345, 56933)]