289441725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{203117}}^1$

素因数の和:203149

約数の個数: 24

約数和(自身を含む): 503732640

約数和(自身を除く): 214290915

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 203117, 609351, 1015585, 3046755, 3859223, 5077925, 11577669, 15233775, 19296115, 57888345, 96480575, 289441725]

約数ペア:

[(1, 289441725), (3, 96480575), (5, 57888345), (15, 19296115), (19, 15233775), (25, 11577669), (57, 5077925), (75, 3859223), (95, 3046755), (285, 1015585), (475, 609351), (1425, 203117)]