12739595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 17902080

約数和(自身を除く): 5162485

約数列:

[1, 5, 11, 19, 55, 73, 95, 167, 209, 365, 803, 835, 1045, 1387, 1837, 3173, 4015, 6935, 9185, 12191, 15257, 15865, 34903, 60955, 76285, 134101, 174515, 231629, 670505, 1158145, 2547919, 12739595]

約数ペア:

[(1, 12739595), (5, 2547919), (11, 1158145), (19, 670505), (55, 231629), (73, 174515), (95, 134101), (167, 76285), (209, 60955), (365, 34903), (803, 15865), (835, 15257), (1045, 12191), (1387, 9185), (1837, 6935), (3173, 4015)]