64901135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1039}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 86748480

約数和(自身を除く): 21847345

約数列:

[1, 5, 13, 31, 65, 155, 403, 961, 1039, 2015, 4805, 5195, 12493, 13507, 32209, 62465, 67535, 161045, 418717, 998479, 2093585, 4992395, 12980227, 64901135]

約数ペア:

[(1, 64901135), (5, 12980227), (13, 4992395), (31, 2093585), (65, 998479), (155, 418717), (403, 161045), (961, 67535), (1039, 62465), (2015, 32209), (4805, 13507), (5195, 12493)]