9890545

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 14515200

約数和(自身を除く): 4624655

約数列:

[1, 5, 7, 19, 35, 95, 107, 133, 139, 535, 665, 695, 749, 973, 2033, 2641, 3745, 4865, 10165, 13205, 14231, 14873, 18487, 71155, 74365, 92435, 104111, 282587, 520555, 1412935, 1978109, 9890545]

約数ペア:

[(1, 9890545), (5, 1978109), (7, 1412935), (19, 520555), (35, 282587), (95, 104111), (107, 92435), (133, 74365), (139, 71155), (535, 18487), (665, 14873), (695, 14231), (749, 13205), (973, 10165), (2033, 4865), (2641, 3745)]