78373755

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 140815584

約数和(自身を除く): 62441829

約数列:

[1, 3, 5, 9, 15, 41, 45, 107, 123, 205, 321, 369, 397, 535, 615, 963, 1191, 1605, 1845, 1985, 3573, 4387, 4815, 5955, 13161, 16277, 17865, 21935, 39483, 42479, 48831, 65805, 81385, 127437, 146493, 197415, 212395, 244155, 382311, 637185, 732465, 1741639, 1911555, 5224917, 8708195, 15674751, 26124585, 78373755]

約数ペア:

[(1, 78373755), (3, 26124585), (5, 15674751), (9, 8708195), (15, 5224917), (41, 1911555), (45, 1741639), (107, 732465), (123, 637185), (205, 382311), (321, 244155), (369, 212395), (397, 197415), (535, 146493), (615, 127437), (963, 81385), (1191, 65805), (1605, 48831), (1845, 42479), (1985, 39483), (3573, 21935), (4387, 17865), (4815, 16277), (5955, 13161)]