285015555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1249}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 540540000

約数和(自身を除く): 255524445

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 461, 495, 1249, 1383, 2305, 3747, 4149, 5071, 6245, 6915, 11241, 13739, 15213, 18735, 20745, 25355, 41217, 45639, 56205, 68695, 76065, 123651, 206085, 228195, 575789, 618255, 1727367, 2878945, 5182101, 6333679, 8636835, 19001037, 25910505, 31668395, 57003111, 95005185, 285015555]

約数ペア:

[(1, 285015555), (3, 95005185), (5, 57003111), (9, 31668395), (11, 25910505), (15, 19001037), (33, 8636835), (45, 6333679), (55, 5182101), (99, 2878945), (165, 1727367), (461, 618255), (495, 575789), (1249, 228195), (1383, 206085), (2305, 123651), (3747, 76065), (4149, 68695), (5071, 56205), (6245, 45639), (6915, 41217), (11241, 25355), (13739, 20745), (15213, 18735)]