1340883985

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{2539}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 1872691200

約数和(自身を除く): 531807215

約数列:

[1, 5, 7, 35, 79, 191, 395, 553, 955, 1337, 2539, 2765, 6685, 12695, 15089, 17773, 75445, 88865, 105623, 200581, 484949, 528115, 1002905, 1404067, 2424745, 3394643, 7020335, 16973215, 38310971, 191554855, 268176797, 1340883985]

約数ペア:

[(1, 1340883985), (5, 268176797), (7, 191554855), (35, 38310971), (79, 16973215), (191, 7020335), (395, 3394643), (553, 2424745), (955, 1404067), (1337, 1002905), (2539, 528115), (2765, 484949), (6685, 200581), (12695, 105623), (15089, 88865), (17773, 75445)]