38871840385

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83903}}^1$

素因数の和:84014

約数の個数: 48

約数和(自身を含む): 56931213312

約数和(自身を除く): 18059372927

約数列:

[1, 5, 7, 31, 35, 49, 61, 155, 217, 245, 305, 427, 1085, 1519, 1891, 2135, 2989, 7595, 9455, 13237, 14945, 66185, 83903, 92659, 419515, 463295, 587321, 2600993, 2936605, 4111247, 5118083, 13004965, 18206951, 20556235, 25590415, 35826581, 91034755, 127448657, 158660573, 179132905, 250786067, 637243285, 793302865, 1110624011, 1253930335, 5553120055, 7774368077, 38871840385]

約数ペア:

[(1, 38871840385), (5, 7774368077), (7, 5553120055), (31, 1253930335), (35, 1110624011), (49, 793302865), (61, 637243285), (155, 250786067), (217, 179132905), (245, 158660573), (305, 127448657), (427, 91034755), (1085, 35826581), (1519, 25590415), (1891, 20556235), (2135, 18206951), (2989, 13004965), (7595, 5118083), (9455, 4111247), (13237, 2936605), (14945, 2600993), (66185, 587321), (83903, 463295), (92659, 419515)]