2015280215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2647}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 2826093888

約数和(自身を除く): 810813673

約数列:

[1, 5, 13, 17, 53, 65, 85, 169, 221, 265, 689, 845, 901, 1105, 2647, 2873, 3445, 4505, 8957, 11713, 13235, 14365, 34411, 44785, 44999, 58565, 140291, 152269, 172055, 224995, 447343, 584987, 701455, 761345, 1823783, 2236715, 2384947, 2924935, 7604831, 9118915, 11924735, 23709179, 31004311, 38024155, 118545895, 155021555, 403056043, 2015280215]

約数ペア:

[(1, 2015280215), (5, 403056043), (13, 155021555), (17, 118545895), (53, 38024155), (65, 31004311), (85, 23709179), (169, 11924735), (221, 9118915), (265, 7604831), (689, 2924935), (845, 2384947), (901, 2236715), (1105, 1823783), (2647, 761345), (2873, 701455), (3445, 584987), (4505, 447343), (8957, 224995), (11713, 172055), (13235, 152269), (14365, 140291), (34411, 58565), (44785, 44999)]