69509505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 128298240

約数和(自身を除く): 58788735

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 73, 95, 195, 219, 247, 257, 285, 365, 741, 771, 949, 1095, 1235, 1285, 1387, 2847, 3341, 3705, 3855, 4161, 4745, 4883, 6935, 10023, 14235, 14649, 16705, 18031, 18761, 20805, 24415, 50115, 54093, 56283, 63479, 73245, 90155, 93805, 190437, 243893, 270465, 281415, 317395, 356459, 731679, 952185, 1069377, 1219465, 1782295, 3658395, 4633967, 5346885, 13901901, 23169835, 69509505]

約数ペア:

[(1, 69509505), (3, 23169835), (5, 13901901), (13, 5346885), (15, 4633967), (19, 3658395), (39, 1782295), (57, 1219465), (65, 1069377), (73, 952185), (95, 731679), (195, 356459), (219, 317395), (247, 281415), (257, 270465), (285, 243893), (365, 190437), (741, 93805), (771, 90155), (949, 73245), (1095, 63479), (1235, 56283), (1285, 54093), (1387, 50115), (2847, 24415), (3341, 20805), (3705, 18761), (3855, 18031), (4161, 16705), (4745, 14649), (4883, 14235), (6935, 10023)]