40755715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 28917245

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 119, 143, 187, 221, 385, 455, 479, 595, 715, 935, 1001, 1105, 1309, 1547, 2395, 2431, 3353, 5005, 5269, 6227, 6545, 7735, 8143, 12155, 16765, 17017, 26345, 31135, 36883, 40715, 43589, 57001, 68497, 85085, 89573, 105859, 184415, 217945, 285005, 342485, 447865, 479479, 529295, 627011, 741013, 1164449, 2397395, 3135055, 3705065, 5822245, 8151143, 40755715]

約数ペア:

[(1, 40755715), (5, 8151143), (7, 5822245), (11, 3705065), (13, 3135055), (17, 2397395), (35, 1164449), (55, 741013), (65, 627011), (77, 529295), (85, 479479), (91, 447865), (119, 342485), (143, 285005), (187, 217945), (221, 184415), (385, 105859), (455, 89573), (479, 85085), (595, 68497), (715, 57001), (935, 43589), (1001, 40715), (1105, 36883), (1309, 31135), (1547, 26345), (2395, 17017), (2431, 16765), (3353, 12155), (5005, 8143), (5269, 7735), (6227, 6545)]