2057100255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107057}}^1$

素因数の和:107136

約数の個数: 48

約数和(自身を含む): 4141859904

約数和(自身を除く): 2084759649

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3843, 6405, 19215, 107057, 321171, 535285, 749399, 963513, 1605855, 2248197, 3746995, 4817565, 6530477, 6744591, 11240985, 19591431, 32652385, 33722955, 45713339, 58774293, 97957155, 137140017, 228566695, 293871465, 411420051, 685700085, 2057100255]

約数ペア:

[(1, 2057100255), (3, 685700085), (5, 411420051), (7, 293871465), (9, 228566695), (15, 137140017), (21, 97957155), (35, 58774293), (45, 45713339), (61, 33722955), (63, 32652385), (105, 19591431), (183, 11240985), (305, 6744591), (315, 6530477), (427, 4817565), (549, 3746995), (915, 2248197), (1281, 1605855), (2135, 963513), (2745, 749399), (3843, 535285), (6405, 321171), (19215, 107057)]