16377335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 22680000

約数和(自身を除く): 6302665

約数列:

[1, 5, 13, 19, 65, 89, 95, 149, 247, 445, 745, 1157, 1235, 1691, 1937, 2831, 5785, 8455, 9685, 13261, 14155, 21983, 36803, 66305, 109915, 172393, 184015, 251959, 861965, 1259795, 3275467, 16377335]

約数ペア:

[(1, 16377335), (5, 3275467), (13, 1259795), (19, 861965), (65, 251959), (89, 184015), (95, 172393), (149, 109915), (247, 66305), (445, 36803), (745, 21983), (1157, 14155), (1235, 13261), (1691, 9685), (1937, 8455), (2831, 5785)]