2845725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 4955040

約数和(自身を除く): 2109315

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 1997, 5991, 9985, 29955, 37943, 49925, 113829, 149775, 189715, 569145, 948575, 2845725]

約数ペア:

[(1, 2845725), (3, 948575), (5, 569145), (15, 189715), (19, 149775), (25, 113829), (57, 49925), (75, 37943), (95, 29955), (285, 9985), (475, 5991), (1425, 1997)]