5678225

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 8178048

約数和(自身を除く): 2499823

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 457, 497, 1775, 2285, 2485, 3199, 11425, 12425, 15995, 32447, 79975, 162235, 227129, 811175, 1135645, 5678225]

約数ペア:

[(1, 5678225), (5, 1135645), (7, 811175), (25, 227129), (35, 162235), (71, 79975), (175, 32447), (355, 15995), (457, 12425), (497, 11425), (1775, 3199), (2285, 2485)]