26400285

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8263}}^1$

素因数の和:8345

約数の個数: 24

約数和(自身を含む): 46410624

約数和(自身を除く): 20010339

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 8263, 24789, 41315, 74367, 123945, 371835, 586673, 1760019, 2933365, 5280057, 8800095, 26400285]

約数ペア:

[(1, 26400285), (3, 8800095), (5, 5280057), (9, 2933365), (15, 1760019), (45, 586673), (71, 371835), (213, 123945), (355, 74367), (639, 41315), (1065, 24789), (3195, 8263)]