71887305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 147124224

約数和(自身を除く): 75236919

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 103, 105, 115, 119, 161, 255, 289, 309, 345, 357, 391, 483, 515, 595, 721, 805, 867, 1173, 1445, 1545, 1751, 1785, 1955, 2023, 2163, 2369, 2415, 2737, 3605, 4335, 5253, 5865, 6069, 6647, 7107, 8211, 8755, 10115, 10815, 11845, 12257, 13685, 16583, 19941, 26265, 29767, 30345, 33235, 35535, 36771, 40273, 41055, 46529, 49749, 61285, 82915, 89301, 99705, 120819, 139587, 148835, 183855, 201365, 208369, 232645, 248745, 281911, 446505, 604095, 625107, 684641, 697935, 845733, 1041845, 1409555, 2053923, 3125535, 3423205, 4228665, 4792487, 10269615, 14377461, 23962435, 71887305]

約数ペア:

[(1, 71887305), (3, 23962435), (5, 14377461), (7, 10269615), (15, 4792487), (17, 4228665), (21, 3423205), (23, 3125535), (35, 2053923), (51, 1409555), (69, 1041845), (85, 845733), (103, 697935), (105, 684641), (115, 625107), (119, 604095), (161, 446505), (255, 281911), (289, 248745), (309, 232645), (345, 208369), (357, 201365), (391, 183855), (483, 148835), (515, 139587), (595, 120819), (721, 99705), (805, 89301), (867, 82915), (1173, 61285), (1445, 49749), (1545, 46529), (1751, 41055), (1785, 40273), (1955, 36771), (2023, 35535), (2163, 33235), (2369, 30345), (2415, 29767), (2737, 26265), (3605, 19941), (4335, 16583), (5253, 13685), (5865, 12257), (6069, 11845), (6647, 10815), (7107, 10115), (8211, 8755)]