4286975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 7070976

約数和(自身を除く): 2784001

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 131, 175, 187, 275, 385, 425, 595, 655, 917, 935, 1309, 1441, 1925, 2227, 2975, 3275, 4585, 4675, 6545, 7205, 10087, 11135, 15589, 22925, 24497, 32725, 36025, 50435, 55675, 77945, 122485, 171479, 252175, 389725, 612425, 857395, 4286975]

約数ペア:

[(1, 4286975), (5, 857395), (7, 612425), (11, 389725), (17, 252175), (25, 171479), (35, 122485), (55, 77945), (77, 55675), (85, 50435), (119, 36025), (131, 32725), (175, 24497), (187, 22925), (275, 15589), (385, 11135), (425, 10087), (595, 7205), (655, 6545), (917, 4675), (935, 4585), (1309, 3275), (1441, 2975), (1925, 2227)]