407253885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{4877}}^1$

素因数の和:5197

約数の個数: 32

約数和(自身を含む): 688383360

約数和(自身を除く): 281129475

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 293, 879, 1465, 4395, 4877, 5567, 14631, 16701, 24385, 27835, 73155, 83505, 92663, 277989, 463315, 1389945, 1428961, 4286883, 7144805, 21434415, 27150259, 81450777, 135751295, 407253885]

約数ペア:

[(1, 407253885), (3, 135751295), (5, 81450777), (15, 27150259), (19, 21434415), (57, 7144805), (95, 4286883), (285, 1428961), (293, 1389945), (879, 463315), (1465, 277989), (4395, 92663), (4877, 83505), (5567, 73155), (14631, 27835), (16701, 24385)]