1445848985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{857}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 2174515200

約数和(自身を除く): 728666215

約数列:

[1, 5, 7, 19, 35, 43, 59, 95, 133, 215, 295, 301, 413, 665, 817, 857, 1121, 1505, 2065, 2537, 4085, 4285, 5605, 5719, 5999, 7847, 12685, 16283, 17759, 28595, 29995, 36851, 39235, 48203, 50563, 81415, 88795, 113981, 184255, 241015, 252815, 257957, 337421, 353941, 569905, 700169, 960697, 1289785, 1687105, 1769705, 2174209, 3500845, 4803485, 4901183, 6724879, 10871045, 15219463, 24505915, 33624395, 41309971, 76097315, 206549855, 289169797, 1445848985]

約数ペア:

[(1, 1445848985), (5, 289169797), (7, 206549855), (19, 76097315), (35, 41309971), (43, 33624395), (59, 24505915), (95, 15219463), (133, 10871045), (215, 6724879), (295, 4901183), (301, 4803485), (413, 3500845), (665, 2174209), (817, 1769705), (857, 1687105), (1121, 1289785), (1505, 960697), (2065, 700169), (2537, 569905), (4085, 353941), (4285, 337421), (5605, 257957), (5719, 252815), (5999, 241015), (7847, 184255), (12685, 113981), (16283, 88795), (17759, 81415), (28595, 50563), (29995, 48203), (36851, 39235)]