2017684515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1033

約数の個数: 96

約数和(自身を含む): 4113192960

約数和(自身を除く): 2095508445

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 479, 521, 539, 735, 1155, 1437, 1563, 1617, 2395, 2605, 2695, 3353, 3647, 5269, 5731, 7185, 7815, 8085, 10059, 10941, 15807, 16765, 17193, 18235, 23471, 25529, 26345, 28655, 36883, 40117, 50295, 54705, 70413, 76587, 79035, 85965, 110649, 117355, 120351, 127645, 184415, 200585, 249559, 258181, 280819, 352065, 382935, 553245, 601755, 748677, 774543, 842457, 1247795, 1290905, 1404095, 1746913, 2745149, 3743385, 3872715, 4212285, 5240739, 8235447, 8734565, 12228391, 13725745, 19216043, 26203695, 36685173, 41177235, 57648129, 61141955, 96080215, 134512301, 183425865, 288240645, 403536903, 672561505, 2017684515]

約数ペア:

[(1, 2017684515), (3, 672561505), (5, 403536903), (7, 288240645), (11, 183425865), (15, 134512301), (21, 96080215), (33, 61141955), (35, 57648129), (49, 41177235), (55, 36685173), (77, 26203695), (105, 19216043), (147, 13725745), (165, 12228391), (231, 8734565), (245, 8235447), (385, 5240739), (479, 4212285), (521, 3872715), (539, 3743385), (735, 2745149), (1155, 1746913), (1437, 1404095), (1563, 1290905), (1617, 1247795), (2395, 842457), (2605, 774543), (2695, 748677), (3353, 601755), (3647, 553245), (5269, 382935), (5731, 352065), (7185, 280819), (7815, 258181), (8085, 249559), (10059, 200585), (10941, 184415), (15807, 127645), (16765, 120351), (17193, 117355), (18235, 110649), (23471, 85965), (25529, 79035), (26345, 76587), (28655, 70413), (36883, 54705), (40117, 50295)]