15320975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 20034432

約数和(自身を除く): 4713457

約数列:

[1, 5, 25, 31, 53, 155, 265, 373, 775, 1325, 1643, 1865, 8215, 9325, 11563, 19769, 41075, 57815, 98845, 289075, 494225, 612839, 3064195, 15320975]

約数ペア:

[(1, 15320975), (5, 3064195), (25, 612839), (31, 494225), (53, 289075), (155, 98845), (265, 57815), (373, 41075), (775, 19769), (1325, 11563), (1643, 9325), (1865, 8215)]