285360745

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 359976960

約数和(自身を除く): 74616215

約数列:

[1, 5, 53, 61, 127, 139, 265, 305, 635, 695, 3233, 6731, 7367, 7747, 8479, 16165, 17653, 33655, 36835, 38735, 42395, 88265, 410591, 449387, 935609, 1076833, 2052955, 2246935, 4678045, 5384165, 57072149, 285360745]

約数ペア:

[(1, 285360745), (5, 57072149), (53, 5384165), (61, 4678045), (127, 2246935), (139, 2052955), (265, 1076833), (305, 935609), (635, 449387), (695, 410591), (3233, 88265), (6731, 42395), (7367, 38735), (7747, 36835), (8479, 33655), (16165, 17653)]