87084515

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5827}}^1$

素因数の和:5907

約数の個数: 24

約数和(自身を含む): 123576912

約数和(自身を除く): 36492397

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 5827, 14945, 29135, 40789, 203945, 285523, 355447, 1427615, 1777235, 2488129, 12440645, 17416903, 87084515]

約数ペア:

[(1, 87084515), (5, 17416903), (7, 12440645), (35, 2488129), (49, 1777235), (61, 1427615), (245, 355447), (305, 285523), (427, 203945), (2135, 40789), (2989, 29135), (5827, 14945)]