16017855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 33269760

約数和(自身を除く): 17251905

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 37, 49, 57, 93, 95, 105, 111, 133, 147, 155, 185, 217, 245, 259, 285, 399, 465, 555, 589, 651, 665, 703, 735, 777, 931, 1085, 1147, 1295, 1519, 1767, 1813, 1995, 2109, 2793, 2945, 3255, 3441, 3515, 3885, 4123, 4557, 4655, 4921, 5439, 5735, 7595, 8029, 8835, 9065, 10545, 12369, 13965, 14763, 17205, 20615, 21793, 22785, 24087, 24605, 27195, 28861, 34447, 40145, 56203, 61845, 65379, 73815, 86583, 103341, 108965, 120435, 144305, 152551, 168609, 172235, 281015, 326895, 432915, 457653, 516705, 762755, 843045, 1067857, 2288265, 3203571, 5339285, 16017855]

約数ペア:

[(1, 16017855), (3, 5339285), (5, 3203571), (7, 2288265), (15, 1067857), (19, 843045), (21, 762755), (31, 516705), (35, 457653), (37, 432915), (49, 326895), (57, 281015), (93, 172235), (95, 168609), (105, 152551), (111, 144305), (133, 120435), (147, 108965), (155, 103341), (185, 86583), (217, 73815), (245, 65379), (259, 61845), (285, 56203), (399, 40145), (465, 34447), (555, 28861), (589, 27195), (651, 24605), (665, 24087), (703, 22785), (735, 21793), (777, 20615), (931, 17205), (1085, 14763), (1147, 13965), (1295, 12369), (1519, 10545), (1767, 9065), (1813, 8835), (1995, 8029), (2109, 7595), (2793, 5735), (2945, 5439), (3255, 4921), (3441, 4655), (3515, 4557), (3885, 4123)]