2113014995

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2161}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 3188310048

約数和(自身を除く): 1075295053

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 307, 455, 637, 1535, 2149, 2161, 3185, 3991, 10745, 10805, 15043, 15127, 19955, 27937, 28093, 75215, 75635, 105889, 139685, 140465, 195559, 196651, 529445, 663427, 977795, 983255, 1376557, 3317135, 4643989, 6882785, 8624551, 23219945, 32507923, 43122755, 60371857, 162539615, 301859285, 422602999, 2113014995]

約数ペア:

[(1, 2113014995), (5, 422602999), (7, 301859285), (13, 162539615), (35, 60371857), (49, 43122755), (65, 32507923), (91, 23219945), (245, 8624551), (307, 6882785), (455, 4643989), (637, 3317135), (1535, 1376557), (2149, 983255), (2161, 977795), (3185, 663427), (3991, 529445), (10745, 196651), (10805, 195559), (15043, 140465), (15127, 139685), (19955, 105889), (27937, 75635), (28093, 75215)]