54178865

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 71233848

約数和(自身を除く): 17054983

約数列:

[1, 5, 13, 65, 97, 169, 485, 661, 845, 1261, 3305, 6305, 8593, 16393, 42965, 64117, 81965, 111709, 320585, 558545, 833521, 4167605, 10835773, 54178865]

約数ペア:

[(1, 54178865), (5, 10835773), (13, 4167605), (65, 833521), (97, 558545), (169, 320585), (485, 111709), (661, 81965), (845, 64117), (1261, 42965), (3305, 16393), (6305, 8593)]