66991635

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 120463200

約数和(自身を除く): 53471565

約数列:

[1, 3, 5, 9, 15, 43, 45, 89, 129, 215, 267, 387, 389, 445, 645, 801, 1167, 1335, 1935, 1945, 3501, 3827, 4005, 5835, 11481, 16727, 17505, 19135, 34443, 34621, 50181, 57405, 83635, 103863, 150543, 172215, 173105, 250905, 311589, 519315, 752715, 1488703, 1557945, 4466109, 7443515, 13398327, 22330545, 66991635]

約数ペア:

[(1, 66991635), (3, 22330545), (5, 13398327), (9, 7443515), (15, 4466109), (43, 1557945), (45, 1488703), (89, 752715), (129, 519315), (215, 311589), (267, 250905), (387, 173105), (389, 172215), (445, 150543), (645, 103863), (801, 83635), (1167, 57405), (1335, 50181), (1935, 34621), (1945, 34443), (3501, 19135), (3827, 17505), (4005, 16727), (5835, 11481)]