8317961275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{1531}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 11316393760

約数和(自身を除く): 2998432485

約数列:

[1, 5, 13, 25, 65, 73, 229, 325, 365, 949, 1145, 1531, 1825, 2977, 4745, 5725, 7655, 14885, 16717, 19903, 23725, 38275, 74425, 83585, 99515, 111763, 217321, 350599, 417925, 497575, 558815, 1086605, 1452919, 1752995, 2794075, 4557787, 5433025, 7264595, 8764975, 22788935, 25593727, 36322975, 113944675, 127968635, 332718451, 639843175, 1663592255, 8317961275]

約数ペア:

[(1, 8317961275), (5, 1663592255), (13, 639843175), (25, 332718451), (65, 127968635), (73, 113944675), (229, 36322975), (325, 25593727), (365, 22788935), (949, 8764975), (1145, 7264595), (1531, 5433025), (1825, 4557787), (2977, 2794075), (4745, 1752995), (5725, 1452919), (7655, 1086605), (14885, 558815), (16717, 497575), (19903, 417925), (23725, 350599), (38275, 217321), (74425, 111763), (83585, 99515)]