8004535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 12690432

約数和(自身を除く): 4685897

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1223, 1309, 6115, 6545, 8561, 13453, 20791, 42805, 67265, 94171, 103955, 145537, 228701, 470855, 727685, 1143505, 1600907, 8004535]

約数ペア:

[(1, 8004535), (5, 1600907), (7, 1143505), (11, 727685), (17, 470855), (35, 228701), (55, 145537), (77, 103955), (85, 94171), (119, 67265), (187, 42805), (385, 20791), (595, 13453), (935, 8561), (1223, 6545), (1309, 6115)]