68888225

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4423}}^1$

素因数の和:4529

約数の個数: 24

約数和(自身を含む): 98743680

約数和(自身を除く): 29855455

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 2225, 3115, 4423, 15575, 22115, 30961, 110575, 154805, 393647, 774025, 1968235, 2755529, 9841175, 13777645, 68888225]

約数ペア:

[(1, 68888225), (5, 13777645), (7, 9841175), (25, 2755529), (35, 1968235), (89, 774025), (175, 393647), (445, 154805), (623, 110575), (2225, 30961), (3115, 22115), (4423, 15575)]