254314145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{6389}}^1$

素因数の和:6832

約数の個数: 16

約数和(自身を含む): 322056000

約数和(自身を除く): 67741855

約数列:

[1, 5, 19, 95, 419, 2095, 6389, 7961, 31945, 39805, 121391, 606955, 2676991, 13384955, 50862829, 254314145]

約数ペア:

[(1, 254314145), (5, 50862829), (19, 13384955), (95, 2676991), (419, 606955), (2095, 121391), (6389, 39805), (7961, 31945)]