22377355

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 38320128

約数和(自身を除く): 15942773

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 119, 143, 187, 221, 263, 385, 455, 595, 715, 935, 1001, 1105, 1309, 1315, 1547, 1841, 2431, 2893, 3419, 4471, 5005, 6545, 7735, 9205, 12155, 14465, 17017, 17095, 20251, 22355, 23933, 31297, 37609, 49181, 58123, 85085, 101255, 119665, 156485, 188045, 245905, 263263, 290615, 344267, 406861, 639353, 1316315, 1721335, 2034305, 3196765, 4475471, 22377355]

約数ペア:

[(1, 22377355), (5, 4475471), (7, 3196765), (11, 2034305), (13, 1721335), (17, 1316315), (35, 639353), (55, 406861), (65, 344267), (77, 290615), (85, 263263), (91, 245905), (119, 188045), (143, 156485), (187, 119665), (221, 101255), (263, 85085), (385, 58123), (455, 49181), (595, 37609), (715, 31297), (935, 23933), (1001, 22355), (1105, 20251), (1309, 17095), (1315, 17017), (1547, 14465), (1841, 12155), (2431, 9205), (2893, 7735), (3419, 6545), (4471, 5005)]