128802743745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1\times {\mathrm{18233}}^1$

素因数の和:20402

約数の個数: 64

約数和(自身を含む): 235115322624

約数和(自身を除く): 106312578879

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 2131, 3315, 6393, 10655, 18233, 27703, 31965, 36227, 54699, 83109, 91165, 108681, 138515, 181135, 237029, 273495, 309961, 415545, 470951, 543405, 711087, 929883, 1185145, 1412853, 1549805, 2354755, 3555435, 4029493, 4649415, 7064265, 12088479, 20147465, 38854523, 60442395, 116563569, 194272615, 505108799, 582817845, 660526891, 1515326397, 1981580673, 2525543995, 3302634455, 7576631985, 8586849583, 9907903365, 25760548749, 42934247915, 128802743745]

約数ペア:

[(1, 128802743745), (3, 42934247915), (5, 25760548749), (13, 9907903365), (15, 8586849583), (17, 7576631985), (39, 3302634455), (51, 2525543995), (65, 1981580673), (85, 1515326397), (195, 660526891), (221, 582817845), (255, 505108799), (663, 194272615), (1105, 116563569), (2131, 60442395), (3315, 38854523), (6393, 20147465), (10655, 12088479), (18233, 7064265), (27703, 4649415), (31965, 4029493), (36227, 3555435), (54699, 2354755), (83109, 1549805), (91165, 1412853), (108681, 1185145), (138515, 929883), (181135, 711087), (237029, 543405), (273495, 470951), (309961, 415545)]