72021495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2824

約数の個数: 64

約数和(自身を含む): 149345280

約数和(自身を除く): 77323785

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1235, 1365, 1729, 1995, 2777, 3705, 5187, 8331, 8645, 13885, 19439, 25935, 36101, 41655, 52763, 58317, 97195, 108303, 158289, 180505, 252707, 263815, 291585, 369341, 541515, 685919, 758121, 791445, 1108023, 1263535, 1846705, 2057757, 3429595, 3790605, 4801433, 5540115, 10288785, 14404299, 24007165, 72021495]

約数ペア:

[(1, 72021495), (3, 24007165), (5, 14404299), (7, 10288785), (13, 5540115), (15, 4801433), (19, 3790605), (21, 3429595), (35, 2057757), (39, 1846705), (57, 1263535), (65, 1108023), (91, 791445), (95, 758121), (105, 685919), (133, 541515), (195, 369341), (247, 291585), (273, 263815), (285, 252707), (399, 180505), (455, 158289), (665, 108303), (741, 97195), (1235, 58317), (1365, 52763), (1729, 41655), (1995, 36101), (2777, 25935), (3705, 19439), (5187, 13885), (8331, 8645)]