199380375

素因数分解:

$3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{5717}}^1$

素因数の和:5769

約数の個数: 48

約数和(自身を含む): 371075328

約数和(自身を除く): 171694953

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 125, 155, 225, 279, 375, 465, 775, 1125, 1395, 2325, 3875, 5717, 6975, 11625, 17151, 28585, 34875, 51453, 85755, 142925, 177227, 257265, 428775, 531681, 714625, 886135, 1286325, 1595043, 2143875, 2658405, 4430675, 6431625, 7975215, 13292025, 22153375, 39876075, 66460125, 199380375]

約数ペア:

[(1, 199380375), (3, 66460125), (5, 39876075), (9, 22153375), (15, 13292025), (25, 7975215), (31, 6431625), (45, 4430675), (75, 2658405), (93, 2143875), (125, 1595043), (155, 1286325), (225, 886135), (279, 714625), (375, 531681), (465, 428775), (775, 257265), (1125, 177227), (1395, 142925), (2325, 85755), (3875, 51453), (5717, 34875), (6975, 28585), (11625, 17151)]