47297185

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 61979904

約数和(自身を除く): 14682719

約数列:

[1, 5, 13, 65, 169, 223, 251, 845, 1115, 1255, 2899, 3263, 14495, 16315, 37687, 42419, 55973, 188435, 212095, 279865, 727649, 3638245, 9459437, 47297185]

約数ペア:

[(1, 47297185), (5, 9459437), (13, 3638245), (65, 727649), (169, 279865), (223, 212095), (251, 188435), (845, 55973), (1115, 42419), (1255, 37687), (2899, 16315), (3263, 14495)]