67870315

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2789}}^1$

素因数の和:2982

約数の個数: 16

約数和(自身を含む): 84637440

約数和(自身を除く): 16767125

約数列:

[1, 5, 31, 155, 157, 785, 2789, 4867, 13945, 24335, 86459, 432295, 437873, 2189365, 13574063, 67870315]

約数ペア:

[(1, 67870315), (5, 13574063), (31, 2189365), (155, 437873), (157, 432295), (785, 86459), (2789, 24335), (4867, 13945)]