15115809737

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{823}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 18847319040

約数和(自身を除く): 3731509303

約数列:

[1, 7, 23, 43, 49, 161, 301, 379, 823, 989, 1127, 2107, 2653, 5761, 6923, 8717, 16297, 18571, 18929, 35389, 40327, 48461, 61019, 114079, 132503, 247723, 311917, 374831, 427133, 798553, 813947, 927521, 1734061, 2183419, 2623817, 5697629, 7174091, 13412431, 15283933, 18366719, 39883403, 50218637, 93887017, 308485913, 351530459, 657209119, 2159401391, 15115809737]

約数ペア:

[(1, 15115809737), (7, 2159401391), (23, 657209119), (43, 351530459), (49, 308485913), (161, 93887017), (301, 50218637), (379, 39883403), (823, 18366719), (989, 15283933), (1127, 13412431), (2107, 7174091), (2653, 5697629), (5761, 2623817), (6923, 2183419), (8717, 1734061), (16297, 927521), (18571, 813947), (18929, 798553), (35389, 427133), (40327, 374831), (48461, 311917), (61019, 247723), (114079, 132503)]