157236495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 302561280

約数和(自身を除く): 145324785

約数列:

[1, 3, 5, 13, 15, 19, 31, 37, 39, 57, 65, 93, 95, 111, 155, 185, 195, 247, 285, 403, 465, 481, 555, 589, 703, 741, 1147, 1209, 1235, 1369, 1443, 1767, 2015, 2109, 2405, 2945, 3441, 3515, 3705, 4107, 5735, 6045, 6845, 7215, 7657, 8835, 9139, 10545, 14911, 17205, 17797, 20535, 21793, 22971, 26011, 27417, 38285, 42439, 44733, 45695, 53391, 65379, 74555, 78033, 88985, 108965, 114855, 127317, 130055, 137085, 212195, 223665, 266955, 283309, 326895, 338143, 390165, 551707, 636585, 806341, 849927, 1014429, 1416545, 1655121, 1690715, 2419023, 2758535, 4031705, 4249635, 5072145, 8275605, 10482433, 12095115, 31447299, 52412165, 157236495]

約数ペア:

[(1, 157236495), (3, 52412165), (5, 31447299), (13, 12095115), (15, 10482433), (19, 8275605), (31, 5072145), (37, 4249635), (39, 4031705), (57, 2758535), (65, 2419023), (93, 1690715), (95, 1655121), (111, 1416545), (155, 1014429), (185, 849927), (195, 806341), (247, 636585), (285, 551707), (403, 390165), (465, 338143), (481, 326895), (555, 283309), (589, 266955), (703, 223665), (741, 212195), (1147, 137085), (1209, 130055), (1235, 127317), (1369, 114855), (1443, 108965), (1767, 88985), (2015, 78033), (2109, 74555), (2405, 65379), (2945, 53391), (3441, 45695), (3515, 44733), (3705, 42439), (4107, 38285), (5735, 27417), (6045, 26011), (6845, 22971), (7215, 21793), (7657, 20535), (8835, 17797), (9139, 17205), (10545, 14911)]