2016201555

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{7603}}^1$

素因数の和:7768

約数の個数: 48

約数和(自身を含む): 3587141376

約数和(自身を除く): 1570939821

約数列:

[1, 3, 5, 9, 15, 45, 71, 83, 213, 249, 355, 415, 639, 747, 1065, 1245, 3195, 3735, 5893, 7603, 17679, 22809, 29465, 38015, 53037, 68427, 88395, 114045, 265185, 342135, 539813, 631049, 1619439, 1893147, 2699065, 3155245, 4858317, 5679441, 8097195, 9465735, 24291585, 28397205, 44804479, 134413437, 224022395, 403240311, 672067185, 2016201555]

約数ペア:

[(1, 2016201555), (3, 672067185), (5, 403240311), (9, 224022395), (15, 134413437), (45, 44804479), (71, 28397205), (83, 24291585), (213, 9465735), (249, 8097195), (355, 5679441), (415, 4858317), (639, 3155245), (747, 2699065), (1065, 1893147), (1245, 1619439), (3195, 631049), (3735, 539813), (5893, 342135), (7603, 265185), (17679, 114045), (22809, 88395), (29465, 68427), (38015, 53037)]