2017121415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{971}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 3510397440

約数和(自身を除く): 1493276025

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 197, 285, 555, 591, 703, 971, 985, 2109, 2913, 2955, 3515, 3743, 4855, 7289, 10545, 11229, 14565, 18449, 18715, 21867, 35927, 36445, 55347, 56145, 92245, 107781, 109335, 138491, 179635, 191287, 276735, 415473, 538905, 573861, 682613, 692455, 956435, 2047839, 2077365, 2869305, 3413065, 3634453, 7077619, 10239195, 10903359, 18172265, 21232857, 35388095, 54516795, 106164285, 134474761, 403424283, 672373805, 2017121415]

約数ペア:

[(1, 2017121415), (3, 672373805), (5, 403424283), (15, 134474761), (19, 106164285), (37, 54516795), (57, 35388095), (95, 21232857), (111, 18172265), (185, 10903359), (197, 10239195), (285, 7077619), (555, 3634453), (591, 3413065), (703, 2869305), (971, 2077365), (985, 2047839), (2109, 956435), (2913, 692455), (2955, 682613), (3515, 573861), (3743, 538905), (4855, 415473), (7289, 276735), (10545, 191287), (11229, 179635), (14565, 138491), (18449, 109335), (18715, 107781), (21867, 92245), (35927, 56145), (36445, 55347)]