890308615

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{1093}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 1329918912

約数和(自身を除く): 439610297

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 259, 595, 629, 1093, 1295, 1369, 3145, 4403, 5465, 6845, 7651, 9583, 18581, 22015, 23273, 38255, 40441, 47915, 92905, 116365, 130067, 162911, 202205, 283087, 650335, 687497, 814555, 1415435, 1496317, 3437485, 4812479, 7481585, 10474219, 24062395, 25437389, 52371095, 127186945, 178061723, 890308615]

約数ペア:

[(1, 890308615), (5, 178061723), (7, 127186945), (17, 52371095), (35, 25437389), (37, 24062395), (85, 10474219), (119, 7481585), (185, 4812479), (259, 3437485), (595, 1496317), (629, 1415435), (1093, 814555), (1295, 687497), (1369, 650335), (3145, 283087), (4403, 202205), (5465, 162911), (6845, 130067), (7651, 116365), (9583, 92905), (18581, 47915), (22015, 40441), (23273, 38255)]