1223223885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1915

約数の個数: 96

約数和(自身を含む): 2422038528

約数和(自身を除く): 1198814643

約数列:

[1, 3, 5, 9, 13, 15, 31, 37, 39, 45, 65, 93, 111, 117, 155, 185, 195, 279, 333, 403, 465, 481, 555, 585, 1147, 1209, 1395, 1443, 1665, 1823, 2015, 2405, 3441, 3627, 4329, 5469, 5735, 6045, 7215, 9115, 10323, 14911, 16407, 17205, 18135, 21645, 23699, 27345, 44733, 51615, 56513, 67451, 71097, 74555, 82035, 118495, 134199, 169539, 202353, 213291, 223665, 282565, 337255, 355485, 508617, 607059, 670995, 734669, 847695, 876863, 1011765, 1066455, 2090981, 2204007, 2543085, 2630589, 3035295, 3673345, 4384315, 6272943, 6612021, 7891767, 10454905, 11020035, 13152945, 18818829, 27182753, 31364715, 33060105, 39458835, 81548259, 94094145, 135913765, 244644777, 407741295, 1223223885]

約数ペア:

[(1, 1223223885), (3, 407741295), (5, 244644777), (9, 135913765), (13, 94094145), (15, 81548259), (31, 39458835), (37, 33060105), (39, 31364715), (45, 27182753), (65, 18818829), (93, 13152945), (111, 11020035), (117, 10454905), (155, 7891767), (185, 6612021), (195, 6272943), (279, 4384315), (333, 3673345), (403, 3035295), (465, 2630589), (481, 2543085), (555, 2204007), (585, 2090981), (1147, 1066455), (1209, 1011765), (1395, 876863), (1443, 847695), (1665, 734669), (1823, 670995), (2015, 607059), (2405, 508617), (3441, 355485), (3627, 337255), (4329, 282565), (5469, 223665), (5735, 213291), (6045, 202353), (7215, 169539), (9115, 134199), (10323, 118495), (14911, 82035), (16407, 74555), (17205, 71097), (18135, 67451), (21645, 56513), (23699, 51615), (27345, 44733)]