68860155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 137991168

約数和(自身を除く): 69131013

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 61, 65, 91, 105, 183, 195, 273, 305, 427, 455, 793, 827, 915, 1281, 1365, 2135, 2379, 2481, 3965, 4135, 5551, 5789, 6405, 10751, 11895, 12405, 16653, 17367, 27755, 28945, 32253, 50447, 53755, 75257, 83265, 86835, 151341, 161265, 225771, 252235, 353129, 376285, 655811, 756705, 1059387, 1128855, 1765645, 1967433, 3279055, 4590677, 5296935, 9837165, 13772031, 22953385, 68860155]

約数ペア:

[(1, 68860155), (3, 22953385), (5, 13772031), (7, 9837165), (13, 5296935), (15, 4590677), (21, 3279055), (35, 1967433), (39, 1765645), (61, 1128855), (65, 1059387), (91, 756705), (105, 655811), (183, 376285), (195, 353129), (273, 252235), (305, 225771), (427, 161265), (455, 151341), (793, 86835), (827, 83265), (915, 75257), (1281, 53755), (1365, 50447), (2135, 32253), (2379, 28945), (2481, 27755), (3965, 17367), (4135, 16653), (5551, 12405), (5789, 11895), (6405, 10751)]