2017400745

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 3377147904

約数和(自身を除く): 1359747159

約数列:

[1, 3, 5, 15, 53, 71, 103, 159, 213, 265, 309, 347, 355, 515, 795, 1041, 1065, 1545, 1735, 3763, 5205, 5459, 7313, 11289, 16377, 18391, 18815, 21939, 24637, 27295, 35741, 36565, 55173, 56445, 73911, 81885, 91955, 107223, 109695, 123185, 178705, 275865, 369555, 387589, 536115, 1162767, 1305761, 1894273, 1937945, 2537611, 3917283, 5682819, 5813835, 6528805, 7612833, 9471365, 12688055, 19586415, 28414095, 38064165, 134493383, 403480149, 672466915, 2017400745]

約数ペア:

[(1, 2017400745), (3, 672466915), (5, 403480149), (15, 134493383), (53, 38064165), (71, 28414095), (103, 19586415), (159, 12688055), (213, 9471365), (265, 7612833), (309, 6528805), (347, 5813835), (355, 5682819), (515, 3917283), (795, 2537611), (1041, 1937945), (1065, 1894273), (1545, 1305761), (1735, 1162767), (3763, 536115), (5205, 387589), (5459, 369555), (7313, 275865), (11289, 178705), (16377, 123185), (18391, 109695), (18815, 107223), (21939, 91955), (24637, 81885), (27295, 73911), (35741, 56445), (36565, 55173)]