827367615

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 1586511360

約数和(自身を除く): 759143745

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 71, 81, 115, 135, 139, 207, 213, 243, 345, 355, 405, 417, 621, 639, 695, 729, 1035, 1065, 1215, 1251, 1633, 1863, 1917, 2085, 3105, 3195, 3197, 3645, 3753, 4899, 5589, 5751, 6255, 8165, 9315, 9585, 9591, 9869, 11259, 14697, 15985, 16767, 17253, 18765, 24495, 27945, 28755, 28773, 29607, 33777, 44091, 47955, 49345, 51759, 56295, 73485, 83835, 86265, 86319, 88821, 101331, 132273, 143865, 148035, 168885, 220455, 226987, 258795, 258957, 266463, 396819, 431595, 444105, 506655, 661365, 680961, 776871, 799389, 1134935, 1190457, 1294785, 1332315, 1984095, 2042883, 2330613, 2398167, 3404805, 3884355, 3996945, 5952285, 6128649, 7194501, 10214415, 11653065, 11990835, 18385947, 30643245, 35972505, 55157841, 91929735, 165473523, 275789205, 827367615]

約数ペア:

[(1, 827367615), (3, 275789205), (5, 165473523), (9, 91929735), (15, 55157841), (23, 35972505), (27, 30643245), (45, 18385947), (69, 11990835), (71, 11653065), (81, 10214415), (115, 7194501), (135, 6128649), (139, 5952285), (207, 3996945), (213, 3884355), (243, 3404805), (345, 2398167), (355, 2330613), (405, 2042883), (417, 1984095), (621, 1332315), (639, 1294785), (695, 1190457), (729, 1134935), (1035, 799389), (1065, 776871), (1215, 680961), (1251, 661365), (1633, 506655), (1863, 444105), (1917, 431595), (2085, 396819), (3105, 266463), (3195, 258957), (3197, 258795), (3645, 226987), (3753, 220455), (4899, 168885), (5589, 148035), (5751, 143865), (6255, 132273), (8165, 101331), (9315, 88821), (9585, 86319), (9591, 86265), (9869, 83835), (11259, 73485), (14697, 56295), (15985, 51759), (16767, 49345), (17253, 47955), (18765, 44091), (24495, 33777), (27945, 29607), (28755, 28773)]