64215645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2593}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 111562752

約数和(自身を除く): 47347107

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 195, 381, 635, 1651, 1905, 2593, 4953, 7779, 8255, 12965, 24765, 33709, 38895, 101127, 168545, 329311, 505635, 987933, 1646555, 4281043, 4939665, 12843129, 21405215, 64215645]

約数ペア:

[(1, 64215645), (3, 21405215), (5, 12843129), (13, 4939665), (15, 4281043), (39, 1646555), (65, 987933), (127, 505635), (195, 329311), (381, 168545), (635, 101127), (1651, 38895), (1905, 33709), (2593, 24765), (4953, 12965), (7779, 8255)]