199145115

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2221

約数の個数: 64

約数和(自身を含む): 388644480

約数和(自身を除く): 189499365

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 117, 135, 159, 195, 265, 351, 477, 585, 689, 795, 1431, 1755, 2067, 2141, 2385, 3445, 6201, 6423, 7155, 10335, 10705, 18603, 19269, 27833, 31005, 32115, 57807, 83499, 93015, 96345, 113473, 139165, 250497, 289035, 340419, 417495, 567365, 751491, 1021257, 1252485, 1475149, 1702095, 3063771, 3757455, 4425447, 5106285, 7375745, 13276341, 15318855, 22127235, 39829023, 66381705, 199145115]

約数ペア:

[(1, 199145115), (3, 66381705), (5, 39829023), (9, 22127235), (13, 15318855), (15, 13276341), (27, 7375745), (39, 5106285), (45, 4425447), (53, 3757455), (65, 3063771), (117, 1702095), (135, 1475149), (159, 1252485), (195, 1021257), (265, 751491), (351, 567365), (477, 417495), (585, 340419), (689, 289035), (795, 250497), (1431, 139165), (1755, 113473), (2067, 96345), (2141, 93015), (2385, 83499), (3445, 57807), (6201, 32115), (6423, 31005), (7155, 27833), (10335, 19269), (10705, 18603)]