8122975

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 12369000

約数和(自身を除く): 4246025

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 349, 475, 665, 931, 1225, 1745, 2443, 3325, 4655, 6631, 8725, 12215, 17101, 23275, 33155, 46417, 61075, 85505, 165775, 232085, 324919, 427525, 1160425, 1624595, 8122975]

約数ペア:

[(1, 8122975), (5, 1624595), (7, 1160425), (19, 427525), (25, 324919), (35, 232085), (49, 165775), (95, 85505), (133, 61075), (175, 46417), (245, 33155), (349, 23275), (475, 17101), (665, 12215), (931, 8725), (1225, 6631), (1745, 4655), (2443, 3325)]