129821545

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 197406720

約数和(自身を除く): 67585175

約数列:

[1, 5, 7, 23, 29, 35, 67, 83, 115, 145, 161, 203, 335, 415, 469, 581, 667, 805, 1015, 1541, 1909, 1943, 2345, 2407, 2905, 3335, 4669, 5561, 7705, 9545, 9715, 10787, 12035, 13363, 13601, 16849, 23345, 27805, 38927, 44689, 53935, 55361, 66815, 68005, 84245, 127903, 161269, 194635, 223445, 276805, 312823, 387527, 639515, 806345, 895321, 1128883, 1564115, 1937635, 3709187, 4476605, 5644415, 18545935, 25964309, 129821545]

約数ペア:

[(1, 129821545), (5, 25964309), (7, 18545935), (23, 5644415), (29, 4476605), (35, 3709187), (67, 1937635), (83, 1564115), (115, 1128883), (145, 895321), (161, 806345), (203, 639515), (335, 387527), (415, 312823), (469, 276805), (581, 223445), (667, 194635), (805, 161269), (1015, 127903), (1541, 84245), (1909, 68005), (1943, 66815), (2345, 55361), (2407, 53935), (2905, 44689), (3335, 38927), (4669, 27805), (5561, 23345), (7705, 16849), (9545, 13601), (9715, 13363), (10787, 12035)]