161305095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3929}}^1$

素因数の和:3984

約数の個数: 64

約数和(自身を含む): 325969920

約数和(自身を除く): 164664825

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 115, 119, 161, 255, 345, 357, 391, 483, 595, 805, 1173, 1785, 1955, 2415, 2737, 3929, 5865, 8211, 11787, 13685, 19645, 27503, 41055, 58935, 66793, 82509, 90367, 137515, 200379, 271101, 333965, 412545, 451835, 467551, 632569, 1001895, 1355505, 1402653, 1536239, 1897707, 2337755, 3162845, 4608717, 7013265, 7681195, 9488535, 10753673, 23043585, 32261019, 53768365, 161305095]

約数ペア:

[(1, 161305095), (3, 53768365), (5, 32261019), (7, 23043585), (15, 10753673), (17, 9488535), (21, 7681195), (23, 7013265), (35, 4608717), (51, 3162845), (69, 2337755), (85, 1897707), (105, 1536239), (115, 1402653), (119, 1355505), (161, 1001895), (255, 632569), (345, 467551), (357, 451835), (391, 412545), (483, 333965), (595, 271101), (805, 200379), (1173, 137515), (1785, 90367), (1955, 82509), (2415, 66793), (2737, 58935), (3929, 41055), (5865, 27503), (8211, 19645), (11787, 13685)]