52640385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 100362240

約数和(自身を除く): 47721855

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 89, 105, 129, 131, 215, 267, 301, 393, 445, 623, 645, 655, 903, 917, 1335, 1505, 1869, 1965, 2751, 3115, 3827, 4515, 4585, 5633, 9345, 11481, 11659, 13755, 16899, 19135, 26789, 28165, 34977, 39431, 57405, 58295, 80367, 81613, 84495, 118293, 133945, 174885, 197155, 244839, 401835, 408065, 501337, 591465, 1224195, 1504011, 2506685, 3509359, 7520055, 10528077, 17546795, 52640385]

約数ペア:

[(1, 52640385), (3, 17546795), (5, 10528077), (7, 7520055), (15, 3509359), (21, 2506685), (35, 1504011), (43, 1224195), (89, 591465), (105, 501337), (129, 408065), (131, 401835), (215, 244839), (267, 197155), (301, 174885), (393, 133945), (445, 118293), (623, 84495), (645, 81613), (655, 80367), (903, 58295), (917, 57405), (1335, 39431), (1505, 34977), (1869, 28165), (1965, 26789), (2751, 19135), (3115, 16899), (3827, 13755), (4515, 11659), (4585, 11481), (5633, 9345)]