2831141475

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{479}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 5149372800

約数和(自身を除く): 2318231325

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 241, 327, 479, 545, 723, 981, 1205, 1437, 1635, 2169, 2395, 2725, 3615, 4311, 4905, 6025, 7185, 8175, 10845, 11975, 18075, 21555, 24525, 26269, 35925, 52211, 54225, 78807, 107775, 115439, 131345, 156633, 236421, 261055, 346317, 394035, 469899, 577195, 656725, 783165, 1038951, 1182105, 1305275, 1731585, 1970175, 2349495, 2885975, 3915825, 5194755, 5910525, 8657925, 11747475, 12582851, 25973775, 37748553, 62914255, 113245659, 188742765, 314571275, 566228295, 943713825, 2831141475]

約数ペア:

[(1, 2831141475), (3, 943713825), (5, 566228295), (9, 314571275), (15, 188742765), (25, 113245659), (45, 62914255), (75, 37748553), (109, 25973775), (225, 12582851), (241, 11747475), (327, 8657925), (479, 5910525), (545, 5194755), (723, 3915825), (981, 2885975), (1205, 2349495), (1437, 1970175), (1635, 1731585), (2169, 1305275), (2395, 1182105), (2725, 1038951), (3615, 783165), (4311, 656725), (4905, 577195), (6025, 469899), (7185, 394035), (8175, 346317), (10845, 261055), (11975, 236421), (18075, 156633), (21555, 131345), (24525, 115439), (26269, 107775), (35925, 78807), (52211, 54225)]