255430525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3733}}^1$

素因数の和:3790

約数の個数: 48

約数和(自身を含む): 400045824

約数和(自身を除く): 144615299

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 391, 425, 575, 595, 805, 1955, 2737, 2975, 3733, 4025, 9775, 13685, 18665, 26131, 63461, 68425, 85859, 93325, 130655, 317305, 429295, 444227, 601013, 653275, 1459603, 1586525, 2146475, 2221135, 3005065, 7298015, 10217221, 11105675, 15025325, 36490075, 51086105, 255430525]

約数ペア:

[(1, 255430525), (5, 51086105), (7, 36490075), (17, 15025325), (23, 11105675), (25, 10217221), (35, 7298015), (85, 3005065), (115, 2221135), (119, 2146475), (161, 1586525), (175, 1459603), (391, 653275), (425, 601013), (575, 444227), (595, 429295), (805, 317305), (1955, 130655), (2737, 93325), (2975, 85859), (3733, 68425), (4025, 63461), (9775, 26131), (13685, 18665)]