8253245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 14224896

約数和(自身を除く): 5971651

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 97, 119, 143, 187, 221, 385, 455, 485, 595, 679, 715, 935, 1001, 1067, 1105, 1261, 1309, 1547, 1649, 2431, 3395, 5005, 5335, 6305, 6545, 7469, 7735, 8245, 8827, 11543, 12155, 13871, 17017, 18139, 21437, 37345, 44135, 57715, 69355, 85085, 90695, 97097, 107185, 126973, 150059, 235807, 485485, 634865, 750295, 1179035, 1650649, 8253245]

約数ペア:

[(1, 8253245), (5, 1650649), (7, 1179035), (11, 750295), (13, 634865), (17, 485485), (35, 235807), (55, 150059), (65, 126973), (77, 107185), (85, 97097), (91, 90695), (97, 85085), (119, 69355), (143, 57715), (187, 44135), (221, 37345), (385, 21437), (455, 18139), (485, 17017), (595, 13871), (679, 12155), (715, 11543), (935, 8827), (1001, 8245), (1067, 7735), (1105, 7469), (1261, 6545), (1309, 6305), (1547, 5335), (1649, 5005), (2431, 3395)]