15606305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 23400576

約数和(自身を除く): 7794271

約数列:

[1, 5, 11, 13, 23, 55, 65, 73, 115, 143, 169, 253, 299, 365, 715, 803, 845, 949, 1265, 1495, 1679, 1859, 3289, 3887, 4015, 4745, 8395, 9295, 10439, 12337, 16445, 18469, 19435, 21827, 42757, 52195, 61685, 92345, 109135, 135707, 213785, 240097, 283751, 678535, 1200485, 1418755, 3121261, 15606305]

約数ペア:

[(1, 15606305), (5, 3121261), (11, 1418755), (13, 1200485), (23, 678535), (55, 283751), (65, 240097), (73, 213785), (115, 135707), (143, 109135), (169, 92345), (253, 61685), (299, 52195), (365, 42757), (715, 21827), (803, 19435), (845, 18469), (949, 16445), (1265, 12337), (1495, 10439), (1679, 9295), (1859, 8395), (3289, 4745), (3887, 4015)]