2017562365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 3082286592

約数和(自身を除く): 1064724227

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 101, 215, 301, 455, 505, 559, 707, 1021, 1313, 1505, 2795, 3535, 3913, 4343, 5105, 6565, 7147, 9191, 13273, 19565, 21715, 30401, 35735, 43903, 45955, 56459, 66365, 92911, 103121, 152005, 219515, 282295, 307321, 395213, 464555, 515605, 570739, 721847, 1340573, 1536605, 1976065, 2853695, 3609235, 3995173, 4434203, 6702865, 9384011, 19975865, 22171015, 31039421, 46920055, 57644639, 155197105, 288223195, 403512473, 2017562365]

約数ペア:

[(1, 2017562365), (5, 403512473), (7, 288223195), (13, 155197105), (35, 57644639), (43, 46920055), (65, 31039421), (91, 22171015), (101, 19975865), (215, 9384011), (301, 6702865), (455, 4434203), (505, 3995173), (559, 3609235), (707, 2853695), (1021, 1976065), (1313, 1536605), (1505, 1340573), (2795, 721847), (3535, 570739), (3913, 515605), (4343, 464555), (5105, 395213), (6565, 307321), (7147, 282295), (9191, 219515), (13273, 152005), (19565, 103121), (21715, 92911), (30401, 66365), (35735, 56459), (43903, 45955)]