225538131

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1103}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 380588544

約数和(自身を除く): 155050413

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 107, 147, 273, 321, 637, 749, 1103, 1391, 1911, 2247, 3309, 4173, 5243, 7721, 9737, 14339, 15729, 23163, 29211, 43017, 54047, 68159, 100373, 118021, 162141, 204477, 301119, 354063, 702611, 826147, 1534273, 2107833, 2478441, 4602819, 5783029, 10739911, 17349087, 32219733, 75179377, 225538131]

約数ペア:

[(1, 225538131), (3, 75179377), (7, 32219733), (13, 17349087), (21, 10739911), (39, 5783029), (49, 4602819), (91, 2478441), (107, 2107833), (147, 1534273), (273, 826147), (321, 702611), (637, 354063), (749, 301119), (1103, 204477), (1391, 162141), (1911, 118021), (2247, 100373), (3309, 68159), (4173, 54047), (5243, 43017), (7721, 29211), (9737, 23163), (14339, 15729)]