20347054175

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 29675053056

約数和(自身を除く): 9327998881

約数列:

[1, 5, 7, 25, 35, 59, 127, 175, 263, 295, 413, 635, 889, 1315, 1475, 1841, 2065, 3175, 3481, 4445, 6575, 7493, 9205, 10325, 15517, 17405, 22225, 24367, 33401, 37465, 46025, 52451, 77585, 87025, 108619, 121835, 167005, 187325, 233807, 262255, 387925, 442087, 543095, 609175, 835025, 915503, 1169035, 1311275, 1970659, 2210435, 2715475, 3094609, 4577515, 5845175, 6408521, 9853295, 11052175, 13794613, 15473045, 22887575, 32042605, 49266475, 68973065, 77365225, 116268881, 160213025, 344865325, 581344405, 813882167, 2906722025, 4069410835, 20347054175]

約数ペア:

[(1, 20347054175), (5, 4069410835), (7, 2906722025), (25, 813882167), (35, 581344405), (59, 344865325), (127, 160213025), (175, 116268881), (263, 77365225), (295, 68973065), (413, 49266475), (635, 32042605), (889, 22887575), (1315, 15473045), (1475, 13794613), (1841, 11052175), (2065, 9853295), (3175, 6408521), (3481, 5845175), (4445, 4577515), (6575, 3094609), (7493, 2715475), (9205, 2210435), (10325, 1970659), (15517, 1311275), (17405, 1169035), (22225, 915503), (24367, 835025), (33401, 609175), (37465, 543095), (46025, 442087), (52451, 387925), (77585, 262255), (87025, 233807), (108619, 187325), (121835, 167005)]