571009855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 820834560

約数和(自身を除く): 249824705

約数列:

[1, 5, 13, 17, 29, 65, 85, 103, 145, 173, 221, 377, 493, 515, 865, 1105, 1339, 1751, 1885, 2249, 2465, 2941, 2987, 5017, 6409, 6695, 8755, 11245, 14705, 14935, 17819, 22763, 25085, 32045, 38233, 38831, 50779, 65221, 85289, 89095, 113815, 191165, 194155, 231647, 253895, 302923, 326105, 426445, 516751, 660127, 1108757, 1158235, 1514615, 2583755, 3300635, 3937999, 5543785, 6717763, 8784767, 19689995, 33588815, 43923835, 114201971, 571009855]

約数ペア:

[(1, 571009855), (5, 114201971), (13, 43923835), (17, 33588815), (29, 19689995), (65, 8784767), (85, 6717763), (103, 5543785), (145, 3937999), (173, 3300635), (221, 2583755), (377, 1514615), (493, 1158235), (515, 1108757), (865, 660127), (1105, 516751), (1339, 426445), (1751, 326105), (1885, 302923), (2249, 253895), (2465, 231647), (2941, 194155), (2987, 191165), (5017, 113815), (6409, 89095), (6695, 85289), (8755, 65221), (11245, 50779), (14705, 38831), (14935, 38233), (17819, 32045), (22763, 25085)]