26748405

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12647}}^1$

素因数の和:12705

約数の個数: 24

約数和(自身を含む): 47354112

約数和(自身を除く): 20605707

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 12647, 37941, 63235, 113823, 189705, 569115, 594409, 1783227, 2972045, 5349681, 8916135, 26748405]

約数ペア:

[(1, 26748405), (3, 8916135), (5, 5349681), (9, 2972045), (15, 1783227), (45, 594409), (47, 569115), (141, 189705), (235, 113823), (423, 63235), (705, 37941), (2115, 12647)]