12643150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 25873344

約数和(自身を除く): 13230194

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 367, 530, 650, 689, 734, 1325, 1378, 1835, 2650, 3445, 3670, 4771, 6890, 9175, 9542, 17225, 18350, 19451, 23855, 34450, 38902, 47710, 97255, 119275, 194510, 238550, 252863, 486275, 505726, 972550, 1264315, 2528630, 6321575, 12643150]

約数ペア:

[(1, 12643150), (2, 6321575), (5, 2528630), (10, 1264315), (13, 972550), (25, 505726), (26, 486275), (50, 252863), (53, 238550), (65, 194510), (106, 119275), (130, 97255), (265, 47710), (325, 38902), (367, 34450), (530, 23855), (650, 19451), (689, 18350), (734, 17225), (1325, 9542), (1378, 9175), (1835, 6890), (2650, 4771), (3445, 3670)]