2542952685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1499

約数の個数: 128

約数和(自身を含む): 5349335040

約数和(自身を除く): 2806382355

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 71, 91, 95, 105, 133, 195, 213, 247, 273, 285, 355, 399, 455, 497, 665, 741, 923, 1065, 1235, 1349, 1365, 1381, 1491, 1729, 1995, 2485, 2769, 3705, 4047, 4143, 4615, 5187, 6461, 6745, 6905, 7455, 8645, 9443, 9667, 13845, 17537, 17953, 19383, 20235, 20715, 25935, 26239, 28329, 29001, 32305, 47215, 48335, 52611, 53859, 78717, 87685, 89765, 96915, 98051, 122759, 125671, 131195, 141645, 145005, 183673, 263055, 269295, 294153, 341107, 368277, 377013, 393585, 490255, 551019, 613795, 628355, 686357, 918365, 1023321, 1274663, 1470765, 1705535, 1841385, 1862969, 1885065, 2059071, 2387749, 2755095, 3431785, 3823989, 5116605, 5588907, 6373315, 7163247, 8922641, 9314845, 10295355, 11938745, 13040783, 19119945, 24218597, 26767923, 27944535, 35816235, 39122349, 44613205, 65203915, 72655791, 121092985, 133839615, 169530179, 195611745, 363278955, 508590537, 847650895, 2542952685]

約数ペア:

[(1, 2542952685), (3, 847650895), (5, 508590537), (7, 363278955), (13, 195611745), (15, 169530179), (19, 133839615), (21, 121092985), (35, 72655791), (39, 65203915), (57, 44613205), (65, 39122349), (71, 35816235), (91, 27944535), (95, 26767923), (105, 24218597), (133, 19119945), (195, 13040783), (213, 11938745), (247, 10295355), (273, 9314845), (285, 8922641), (355, 7163247), (399, 6373315), (455, 5588907), (497, 5116605), (665, 3823989), (741, 3431785), (923, 2755095), (1065, 2387749), (1235, 2059071), (1349, 1885065), (1365, 1862969), (1381, 1841385), (1491, 1705535), (1729, 1470765), (1995, 1274663), (2485, 1023321), (2769, 918365), (3705, 686357), (4047, 628355), (4143, 613795), (4615, 551019), (5187, 490255), (6461, 393585), (6745, 377013), (6905, 368277), (7455, 341107), (8645, 294153), (9443, 269295), (9667, 263055), (13845, 183673), (17537, 145005), (17953, 141645), (19383, 131195), (20235, 125671), (20715, 122759), (25935, 98051), (26239, 96915), (28329, 89765), (29001, 87685), (32305, 78717), (47215, 53859), (48335, 52611)]