49091595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 93671424

約数和(自身を除く): 44579829

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 83, 105, 129, 131, 215, 249, 301, 393, 415, 581, 645, 655, 903, 917, 1245, 1505, 1743, 1965, 2751, 2905, 3569, 4515, 4585, 5633, 8715, 10707, 10873, 13755, 16899, 17845, 24983, 28165, 32619, 39431, 53535, 54365, 74949, 76111, 84495, 118293, 124915, 163095, 197155, 228333, 374745, 380555, 467539, 591465, 1141665, 1402617, 2337695, 3272773, 7013085, 9818319, 16363865, 49091595]

約数ペア:

[(1, 49091595), (3, 16363865), (5, 9818319), (7, 7013085), (15, 3272773), (21, 2337695), (35, 1402617), (43, 1141665), (83, 591465), (105, 467539), (129, 380555), (131, 374745), (215, 228333), (249, 197155), (301, 163095), (393, 124915), (415, 118293), (581, 84495), (645, 76111), (655, 74949), (903, 54365), (917, 53535), (1245, 39431), (1505, 32619), (1743, 28165), (1965, 24983), (2751, 17845), (2905, 16899), (3569, 13755), (4515, 10873), (4585, 10707), (5633, 8715)]