87017855

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 110369952

約数和(自身を除く): 23352097

約数列:

[1, 5, 23, 115, 167, 197, 529, 835, 985, 2645, 3841, 4531, 19205, 22655, 32899, 88343, 104213, 164495, 441715, 521065, 756677, 3783385, 17403571, 87017855]

約数ペア:

[(1, 87017855), (5, 17403571), (23, 3783385), (115, 756677), (167, 521065), (197, 441715), (529, 164495), (835, 104213), (985, 88343), (2645, 32899), (3841, 22655), (4531, 19205)]