2664961905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{503}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 4598415360

約数和(自身を除く): 1933453455

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 263, 395, 503, 789, 1185, 1315, 1343, 1509, 2515, 3945, 4029, 4471, 6715, 7545, 8551, 13413, 20145, 20777, 22355, 25653, 39737, 42755, 62331, 67065, 103885, 119211, 128265, 132289, 198685, 311655, 353209, 396867, 596055, 661445, 675529, 1059627, 1766045, 1984335, 2026587, 2248913, 3377645, 5298135, 6746739, 10132935, 10450831, 11244565, 31352493, 33733695, 52254155, 156762465, 177664127, 532992381, 888320635, 2664961905]

約数ペア:

[(1, 2664961905), (3, 888320635), (5, 532992381), (15, 177664127), (17, 156762465), (51, 52254155), (79, 33733695), (85, 31352493), (237, 11244565), (255, 10450831), (263, 10132935), (395, 6746739), (503, 5298135), (789, 3377645), (1185, 2248913), (1315, 2026587), (1343, 1984335), (1509, 1766045), (2515, 1059627), (3945, 675529), (4029, 661445), (4471, 596055), (6715, 396867), (7545, 353209), (8551, 311655), (13413, 198685), (20145, 132289), (20777, 128265), (22355, 119211), (25653, 103885), (39737, 67065), (42755, 62331)]